Famous quotes containing the words main and/or staircase:
“The three main medieval points of view regarding universals are designated by historians as realism, conceptualism, and nominalism. Essentially these same three doctrines reappear in twentieth-century surveys of the philosophy of mathematics under the new names logicism, intuitionism, and formalism.”
—Willard Van Orman Quine (b. 1908)
“To be ashamed of one’s immorality: that is a step on the staircase at whose end one is also ashamed of one’s morality.”
—Friedrich Nietzsche (1844–1900)