Tag Archive for: Logic

Christians claim God is “all-powerful”. Does this mean He can accomplish anything? Skeptics often test this notion by offering the following challenge: “Can the all-powerful Christian God create a stone so heavy he cannot lift it?” The question highlights an apparent dilemma: If God cannot create such a stone (or cannot lift what He has created), He is not all-powerful. Does this apparent paradox prove an all-powerful Being cannot exist in the first place?

It’s true the Bible describes God as an all-powerful Being and often uses language that suggests that “nothing” is impossible for Him (as in Luke 1:37). At the same time, there are many places in Scripture where certain behaviors or conditions are described as “impossible” for God to accomplish. This apparent contradiction is inexplicable until we examine the nature of the activities (or behaviors) described as “impossible” for God:

Moral “Impossibilities”
The Bible clearly indicates there are many things that God cannot do. Most of these are “moral” in nature. For example, it is impossible for God to sin (James 1:13). According to the Bible, God always acts and behaves with certain moral considerations in mind and it is impossible for Him to do otherwise. Our moral laws are not simply the decrees of God (as if He could have chosen otherwise) but are, instead, a reflection of his unchanging moral nature. God cannot violate His nature. For this reason, it is impossible for God to sin.

Logical “Impossibilities”
The Bible also clearly indicates that there are a number of things that God cannot accomplish based on logical necessity. For example, it is impossible for God to change (Malachi 3:6, James 1:17) or to deny himself (2 Timothy 2:13). According to the Bible, God always acts and behaves with certain logical considerations in mind and it is impossible for Him to do otherwise. The laws of logic are, once again, a reflection of God’s unchanging nature.

These “Divine Impossibilities” provide us with insight into God’s character and power. Objective moral truths and transcendent laws of logic are simply a reflection of God’s eternal being. They are not rules or laws God has created (and could therefore alter recklessly), but are instead immutable, dependable qualities of his nature reflected in our universe. They exist because God exists (not because God created them). In addition, the Bible describes God as omnipotent and capable of doing anything he sets out to do. God’s choices, however, are always consistent with His moral and logical nature; He never sets out to do something contrary to who He is as God.

When someone asks, “Can the all-powerful Christian God create a stone so heavy he cannot lift it?” they are asking a logically incoherent question. It is the equivalent of asking, “Can God create a ‘square circle’?” Circles and squares are mutually exclusive by their very definition. As a result, the question nonsensically queries the creation of something similarly nonsensical. God cannot create square circles for the same reason He cannot sin; He acts dependably in a manner consistent with His moral and logical nature, and our universe is the beneficiary of God’s dependable nature. Those who ask logically incoherent questions of this kind are requiring God to violate His nature (His logical coherency) in order to demonstrate His nature (His power).

J. Warner Wallace is a Cold-Case Detective, Christian Case Maker, Senior Fellow at the Colson Center for Christian Worldview, and the author of Cold-Case Christianity, Cold-Case Christianity for Kids, God’s Crime Scene, God’s Crime Scene for Kids, and Forensic Faith.

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By Tim Stratton

John 1:1-14 states “In the beginning was the Word (Logos), and the Word was with God and the Word was God. He was in the beginning with God. All things were made through him, and without him was not any thing made that was made…. And the Word became flesh and dwelt among us, and we have seen his glory, glory as of the only Son from the Father, full of grace and truth.”

This is the message of Christmas! The Bible refers to Jesus as “The Logos” and implies that not only is Jesus God, but also gives us some insight into the Trinity. From a theological perspective, this passage of scripture carries much weight! Moreover, from a philosophical and logical perspective, this passage not only makes sense, but we even have scientific data supporting this scripture.

All of the scientific data supports the theory that all nature had an absolute beginning (big bang cosmology, 2nd Law of Thermodynamics, and the Borde, Guth, Vilenkin Theorem of 2003). Everything that begins to exist has a cause, and the evidence demonstrates that the universe (all nature) began to exist. Therefore, since nature began to exist, nature cannot be the cause of nature. Therefore, the cause of nature must be something other than nature (supernatural). This is exactly what the first chapter of John is stating about Jesus – he is the supernatural cause of the natural universe, and he entered into his creation so that we could know him.

That is to say, the Creator of the universe entered into the universe to save the people within the universe. This is what Christmas is all about. This is why we have good reason to celebrate Christmas!

Another thing to keep in mind is that the Greek word “Logos” is used synonymously with Jesus in the text. It is interesting to note that logos, in Greek, means, “the principle of reason.” This is where we get the term “logic.” The Bible is clear that Jesus is God and seems to suggest that he is the grounding of logic and reason. This would make perfect sense of why the immaterial laws of logic impose themselves on the material world — or any possible world. God created the material world according to the logical laws he had in mind or that are grounded in his essence. This is the best explanation of why logic imposes itself on the material world. Just as God is necessary in all possible worlds, so are the laws of logic which are essential to God’s very nature.

Logic is grounded in the essence of the immaterial God. Therefore, when we choose to think and behave logically, we are godly (approximating to or being like God).

With that in mind, we at FreeThinking Ministries and CrossExamined.org wish you a very Merry (and logical) Christmas!


By Billy Dyer

Is logic foreign to the New Testament? Is it a field of study we should reserve for the philosophers and let the theologians be by themselves? Of course not! Logic is logic and works in every field of reality. If God is the God of Truth, then we should expect to see Him, the inventor of logic, using logic. Humans didn’t invent logic, we simply use it, name it, and study it. Today I want to look at a few examples of Informal Logical Fallacies and how the Bible actually uses these principles correctly.

The Law of Non-Contradiction

  • It states, “Two contradictory statements cannot possibly be true at the same time and in the same relationship.”
  • For example, you couldn’t say, “The Earth is round and not round.”
  • This law is fundamental to thinking. You cannot have a conversation without it. We all use it intuitively. If someone denies this law, then you can point out they are actually using it right now. What do I mean? If I were to say, “There is a Law of Non-Contradiction,” and someone said, “No there is not” then they would be contradicting me to say there is none!!!
  • 1st John 2:4 says, The one who says, “I have come to know Him,” and does not keep His commandments, is a liar, and the truth is not in him” John states it is a contradiction to profess to know Christ and yet not obey him. You cannot do both at the same time.

Hasty Generalization

  • This law points out the fallacy when we jump to a conclusion without sufficient data. We extrapolate from a small sample to create a general rule.
  • People/Organizations formulate rules or policies from accidental or exceptional situations.
  • For example…When the youth group has an overnighter, and someone breaks a window. The Church will then make a rule that we can never have another overnighter because they are destructive to the Church building.
  • Biblical Example…Someone reads a story of God destroying Sodom/Gomorrah and concludes He is a wrathful and mean God. They did not collect enough data to balance God’s characteristics.

Dicto Simpliciter

  • If hasty generalizations go from a small sample to a general rule dicto simpliciter is when you presume that what is true in general, under normal circumstances, is true under all circumstances without exception.
  • For example…The speed limit on the highway is 65 mph in Maryland. But police cars exceed that speed all the time. Well, they are not under normal circumstances if they are chasing an armed robber or responding to a call for help.
  • Biblical Example…I read an article a few years ago which denied that Enoch and Elijah were translated directly to heaven. What was their basis? Romans 5:12 which says, “Therefore, just as through one man sin entered into the world, and death through sin, and so death spread to all men because all sinned.” Their reasoning was this; If death spread to all men, then Enoch & Elijah couldn’t have circumvented death. The author was guilty of the dicto simpliciter fallacy for the Bible clearly says that a whole group of people are going to escape physical death if they are Christians when the Lord returns.

The Reductive Fallacy

  • This fallacy occurs when we attempt to reduce a complex entity to only one of its many aspects
  • Keywords that are generally used for this fallacy are “just,” “only,” “merely,” “simply,” “nothing but.”
  • For example…”Man is just an animal” or “Music is nothing but sound waves.” These states hold truth but not the whole truth. Man is more than just an animal and music is more than sound waves. My burp is a sound wave, but it surely isn’t music.
  • Biblical Example…Have you ever heard someone say, “God is love”? Would you agree or disagree? I guess as is we could agree with the statement but I might disagree with the intent behind the statement. When people use this phrase most of the time what they are really attempting to say is that “God is only love.” But God is also Holy. There is a balance to His nature (Romans 11:22).

The Church needs to be wary of using logical fallacies in our theology. If we want good theology, we need to use good logic. Can you think of better biblical examples than what I used?

For more articles like 4 Informal Logical Fallacies & Biblical Examples go to Billy’s website at DyerThoughts.com

By Tim Stratton

Does objective truth apply to morality? This question has major ramifications depending on how you answer it, because it ultimately asks, “DOES GOD EXIST?” We can see this demonstrated through the use of logic in a deductive syllogism known as “The Moral Argument.”[1] Here it is:

1- If God does not exist, objective moral values and duties do not exist.

2- Objective moral values and duties exist.

3- Therefore, God exists.

To avoid this theistic conclusion, those committed to their atheistic presuppositions desperately seek to find a way to refute at least one of these premises. Many wind up stating that objective moral values and duties do not exist. By making this move, however, they affirm that there is nothing reallywrong with Hitler’s Holocaust, the molestation of young boys in the Penn State locker room by Jerry Sandusky, or the murderous actions of ISIS. Since rejecting premise (2) tacitly affirms the atrocities of these evil men, they feel the pressure to either find another way to ground objective morality, or become theists. Some atheists, such as Sam Harris, have attempted to find a logical way to ground objective morality in the “science of human flourishing,”[2] stating: “Whatever advances the flourishing of humanity is objectively good and whatever hinders human flourishing is objectively bad.”

Harris has failed on several accounts. For instance, even if (and that’s a very big “IF”) moral values could be grounded via this “science of human flourishing,” it would be powerless to explain why the flourishing of humans is objectively good. After all, in the movie, “The Matrix,” Agent Smith referred to the flourishing of humanity as a “virus,” and a “cancer of the planet.”[3] Is Agent Smith objectively wrong, or do we simply have differing subjective opinions? It would be circular reasoning to argue that the flourishing of humanity is objectively good because one assumes it is objectively good when humanity flourishes.

I’ve also heard it said that human flourishing is objectively bad for the earth and all other forms of life. A fellow human actually argued, “If all insects on earth disappeared, within fifty years all life on earth would end. If all human beings disappeared from the earth, within fifty years all (other) forms of life would flourish.”[4] So perhaps it is objectively bad for humans to flourish, at least from the perspective of “all other forms of life.” The question then becomes, why is it good for humanity to flourish, even if human flourishing hinders other forms of life?

Atheism cannot answer why the flourishing of humanity is objectively good. All the atheist can do is simply presuppose and assume it is. On the other hand, if God exists and created humanity on purpose and for the specific purpose to know, love, and enjoy a relationship with God for eternity, then it is objectively true (independent from human opinion) that it is objectively good (and right) for humanity to flourish.

Moreover, atheism is impotent to explain why we are obligated to fulfill or align our lives with any of these moral values that lead to human flourishing. If one were not to carry out any of these moral codes leading to human flourishing, and instead devoted their lives to kidnapping, rape, murder, etc., the worst they could be accused of is merely acting unfashionably, nothing more![5] The last time I checked, no one has made a case that it is objectively wrong to be considered “uncool,” or a “nerd” by the subjective opinion of the majority. Although it seems implausible that objective moral values can exist apart from God, it is logically impossible to ground objective moral duties if atheism is true.

On top of all of this, to make matters worse, this atheistic philosophy is ultimately self-refuting! Harris, as a naturalist (the view that only nature exists), holds to “scientific determinism,” which means he believes our thoughts and actions are causally determined by natural forces like physics, chemistry, and the initial conditions of the big bang. All of these things are outside of human control. Harris makes his view clear:

Free will is an illusion. Our wills are simply not of our own making. Thoughts and intentions emerge from background causes of which we are unaware and over which we exert no conscious control. We do not have the freedom we think we have. Free will is actually more than an illusion (or less), in that it cannot be made conceptually coherent. Either our wills are determined by prior causes and we are not responsible for them, or they are the product of chance and we are not responsible for them.[6]

Therefore, humans could never freely choose any action, including actions with supposed moral properties. Given these objections to the idea of a scientific foundation for an epistemology of objective morality, we must come to the conclusion that science cannot derive an ought from an is, and therefore, cannot tell us anything about how we must conduct our lives in any ethical or moral sense. If naturalistic atheism is true, we have no logical grounds of objective moral values, no logical grounds of objective duty to align our lives with any set of subjective code of ethics, and no ability to do otherwise since all would be determined by outside causal forces. Since ought implies can, and there is no ability to do otherwise in a cause and effect/determined universe (on atheistic naturalism), it follows that it is completely nonsensical for the naturalist to talk about how we ought to think, act, or behave.

Bottom line: If moral values and duties are objective, God must exist!

Stay reasonable my friends (Phil 4:5 ESV),

Tim Stratton

Visit Tim’s Website: Free Thinking Ministries

Click here to see the source site of this article


 

Notes:
[1] The Moral Argument: http://www.reasonablefaith.org/moral

[2] Sam Harris vs. William Lane Craig debate: https://youtu.be/yqaHXKLRKzg

[3] The Matrix, https://youtu.be/L5foZIKuEWQ

[4] This quote was attributed to Jonas Salk; however, I cannot find the source. Be that as it may, some people actually believe it is better for insects to flourish than it is for humans to flourish.

[5] William Lane Craig, http://www.reasonablefaith.org/navigating-sam-harris-the-moral-landscape

[6] Sam Harris, Free Will, (Free Press, New York, 2012), Page 5

By Tim Stratton

All philosophical conversation, scientific hypotheses, mathematics, and conclusions based on the historical method entail the reality of logical laws. It would be impossible to engage in any of these disciplines if there were not logical absolutes providing parameters to help us reach conclusions that follow from given premises. Here are three fundamental Laws of Logic that are always required in rational interaction:

The Law of Identity:
 Something is what it is. ‘A’ is ‘A’. Things that exist have specific properties that identify them

The Law of Non-Contradiction: ‘A’ cannot be both ‘A’ and ‘Non-A’ at the same time, in the same way, and in the same sense

The Law of Excluded Middle:
 A statement is either true or false. There is no middle position. For example, the claim that “A statement is either true or false” is either true or false.

You may have never heard of the laws of logic before; however, you use them every day whether you realize it or not. These laws are just as necessary to keep us grounded in rationality as the law of gravity is necessary to keep us grounded on the earth. Logical laws apply to everyone no matter when or where one lives. That is to say, the laws of logic transcend humanity and are objectively true.

Logical laws are not material substances. We do not discover them by digging them up or viewing them under a microscope. We cannot employ the scientific method to discover the laws of logic; rather, a scientist must assume the laws of logic before engaging in the scientific method. These laws are the bedrock of reason and rationality.

Christian theism makes this point stronger. John 1:1 states, “In the beginning was the Logos.” The Greek word “logos” is used synonymously with Jesus in the text. What is interesting is that logos in Greek means “the principle of reason.”[1] This is where we get the term “logic.” The Bible is clear that Jesus is God and suggests that he is the ground of logic itself. This makes perfect sense as to why the immaterial laws of logic impose themselves on the material world. God created the material world according to the logical laws he had in mind or that are grounded in his essence and nature. This explains why these abstract laws of logic impose themselves upon the material world.

Just as computers function correctly when programmed to work according to the laws of logic, humans behave correctly (in an objective sense) when approximating to “The Logos.” When humans freely choose to think and behave logically, we simultaneously think and behave in a godly manner. Isaiah seems to agree: “Come now, let us reason together, says the Lord…” (Isaiah 1:18). The Apostle Paul makes this point even stronger in the New Testament: “Let your reasonableness be known to everyone…” (Philippians 4:5 ESV).

Stay reasonable my friends,

Tim Stratton

Notes

[1] The ESV Study Bible, English Standard Version, 2008, Crossway Bibles, Good News Publishers (Commentary on John 1:1)

 


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