The so-called ‘crank’ may be quite original in his ideas. … Invention, however, in the engineering sense involves originality; but not that… — Elihu Thomson Copy Share Image
Foresight is an imperfect thing - all prevision in economics is imperfect. — John Kenneth Galbraith Copy Share Image
Words and sentences are subjects of revision; paragraphs and whole compositions are subjects of prevision. — Barrett Wendell Copy Share Image
Man is the product of causes which had no prevision of the end they were achieving; his origin, his growth, his hopes… — Bertrand Russell Copy Share Image
