Quote #14374
There are three principal means of acquiring knowledge. . . observation of nature, reflection,...
Quote #34554
His priority did not seem to be to teach them what he knew, but...
Quote #3576
Nobody can be exactly like me. Sometimes even I have trouble doing it.
Quote #21153
All free men, wherever they may live, are citizens of Berlin. And therefore, as...
Quote #32588
Every man has seen the wall that limits his mind.
Quote #3776
Knowledge is expensive.
Quote #21411
It is when we notice the dirt that God is most present in us.
Quote #1959
Television: chewing gum for the eyes.
Quote #3351
The only cure for grief is action.
Quote #6450
Be not ashamed of mistakes and thus make them crimes.