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In formal notation, the principle can be stated as: "Kp→KKp" (literally: "Knowing p implies the knowing of knowing p"). [7] It is said that the wide acceptance of the thesis steered many philosophers of science towards skepticism since the thesis features infinite regress and that to know is interpreted as "to know with certainty that one knows". [4]
Logical reasoning is a form of thinking that is concerned with arriving at a conclusion in a rigorous way. [1] This happens in the form of inferences by transforming the information present in a set of premises to reach a conclusion.
The argument from reason is a transcendental argument against metaphysical naturalism and for the existence of God (or at least a supernatural being that is the source of human reason). The best-known defender of the argument is C. S. Lewis .
Whether an argument is valid only depends on its form. An important feature of formal logic is that for a valid argument, the truth of its premises ensures the truth of its conclusion, i.e. it is impossible for the premises to be true and the conclusion to be false. [18] [17] [1] [3]
As the study of argument is of clear importance to the reasons that we hold things to be true, logic is of essential importance to rationality. Arguments may be logical if they are "conducted or assessed according to strict principles of validity", [1] while they are rational according to the broader requirement that they are based on reason and knowledge.
The Stoics believed that the universe operated according to reason, i.e. by a God which is immersed in nature itself. [4] Logic (logike) was the part of philosophy which examined reason (logos). [5] To achieve a happy life—a life worth living—requires logical thought. [4] The Stoics held that an understanding of ethics was impossible ...
Oral argument at the appellate level accompanies written briefs, which also advance the argument of each party in the legal dispute. A closing argument, or summation, is the concluding statement of each party's counsel reiterating the important arguments for the trier of fact, often the jury, in a court case. A closing argument occurs after the ...
Logical truth is one of the most fundamental concepts in logic. Broadly speaking, a logical truth is a statement which is true regardless of the truth or falsity of its constituent propositions . In other words, a logical truth is a statement which is not only true, but one which is true under all interpretations of its logical components ...