Proposition True

Famous quotes containing the words proposition and/or true:

    Whenever a man acts purposively, he acts under a belief in some experimental phenomenon. Consequently, the sum of the experimental phenomena that a proposition implies makes up its entire bearing upon human conduct.
    Charles Sanders Peirce (1839–1914)

    Willing sets you free: that is the true doctrine of will and freedom—thus Zarathustra instructs you.
    Friedrich Nietzsche (1844–1900)