Famous quotes containing the words sharpening and/or stones:
“Of course politics is an interesting and engrossing thing. It offers no immutable laws, nearly always prevaricates, but as far as blather and sharpening the mind go, it provides inexhaustible material.”
—Anton Pavlovich Chekhov (18601904)
“... if we take the universe of fitting, countless coats fit backs, and countless boots fit feet, on which they are not practically fitted; countless stones fit gaps in walls into which no one seeks to fit them actually. In the same way countless opinions fit realities, and countless truths are valid, tho no thinker ever thinks them.”
—William James (18421910)