We are concerned in public affairs, but immersed in our private ones.
Industry is a better horse to ride than genius.
The time has come to stop beating our heads against stone walls under the illusion that we have been appointed policeman to the human race.
Many a time I have wanted to stop talking and find out what I really believed.
Creative ideas come to the intuitive person who can face up to the insecurity of looking beyond the obvious.
Robinson Crusoe, the self-sufficient man, could not have lived in New York city.