Logic

Logic

Logic (from the Greek λογική, logikē) refers to both the study of modes of reasoning (which are valid and which are fallacious) and the use of valid reasoning. In the latter sense, logic is used in most intellectual activities, including philosophy and science, but in the first sense, is primarily studied in the disciplines of philosophy, mathematics, semantics, and computer science. It examines general forms that arguments may take. In mathematics, it is the study of valid inferences within some formal language. Logic is also studied in argumentation theory.

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Famous quotes containing the word logic:

    The much vaunted male logic isn’t logical, because they display prejudices—against half the human race—that are considered prejudices according to any dictionary definition.
    Eva Figes (b. 1932)

    Though living is a dreadful thing
    And a dreadful thing is it
    Life the niggard will not thank,
    She will not teach who will not sing,
    And what serves, on the final bank,
    Our logic and our wit?
    Philip Larkin (1922–1986)

    We want in every man a long logic; we cannot pardon the absence of it, but it must not be spoken. Logic is the procession or proportionate unfolding of the intuition; but its virtue is as silent method; the moment it would appear as propositions and have a separate value, it is worthless.
    Ralph Waldo Emerson (1803–1882)