Fide World

Famous quotes containing the words fide and/or world:

    Don’t learn to do, but learn in doing. Let your falls not be on a prepared ground, but let them be bona fide falls in the rough and tumble of the world.
    Samuel Butler (1835–1902)

    The predicate of truth-value of a proposition, therefore, is a mere fictive quality; its place is in an ideal world of science only, whereas actual science cannot make use of it. Actual science instead employs throughout the predicate of weight.
    Hans Reichenbach (1891–1953)