Philosophy is not a body of doctrine but an activity. ...Without philosophy thoughts are, as it were, cloudy and indistinct: its task is to make them clear and to give them sharp boundaries.
Ludwig WittgensteinPhilosophy is a battle against the bewitchment of our intelligence by means of language.
Ludwig WittgensteinWe could present spatially an atomic fact which contradicted the laws of physics, but not one which contradicted the laws of geometry.
Ludwig Wittgenstein