915 Quotes About Logic





  • Author George Henry Lewes
  • Quote

    No deeply rooted tendency was ever extirpated by adverse judgment. Not having originally been founded on argument, it cannot be destroyed by logic

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  • Author Gabriel Marcel
  • Quote

    But however measurable, there is much more life in music than mathematics or logic ever dreamed of.

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  • Author John Stuart Mill
  • Quote

    It must be granted that in every syllogism, considered as an argument to prove the conclusion, there is a petitio principii. When we say, All men are mortal Socrates is a man therefore Socrates is mortal; it is unanswerably urged by the adversaries of the syllogistic theory, that the proposition, Socrates is mortal.

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