Logic is the science of valid reasoning. It is not mere wishing. It is not mere thinking. It is not mere wrangling. Logic has to do with inference—that is, the inferring of what is implied by explicit statements. It raises the question, "Do the premises of this argument imply the conclusion of this argument?" (1 Thessalonians 5:21).
Some people think very seldom—if at all—specifically about logic; that is, they do not say such things as, "Let me show you the sound argument which proves that Proposition X is true." However, every one who is intelligent enough to be accountable for what he does is a logician. And most people are "pretty good" logicians, even though they have never formally studied logic in any college or university.
Read More