Great emergencies and crises show us how much greater our vital resources are than we had supposed.
The true sign of intelligence is not knowledge but imagination.
Any fool can know. The point is to understand.
I am enough of an artist to draw freely upon my imagination. Imagination...
Two things are infinite: the universe and human stupidity; and I'm not...
Remember, if the time should come when you have to make a choice between...
I am really only myself when I'm somebody else whom I have endowed with...
