Doubt/philosophy

Famous quotes containing the words doubt and/or philosophy:

“No doubt they’ll sing in tune after the revolution.”
—Robert Bolt (1924–1995)

“The real discovery is the one which enables me to stop doing philosophy when I want to.—The one that gives philosophy peace, so that it is no longer tormented by questions which bring itself into question.”
—Ludwig Wittgenstein (1889–1951)