Quote #27698
We must dare to think ‘unthinkable’ thoughts. We must learn to explore all the...
Quote #32918
The most difficult thing in the world is to know how to do a...
Quote #17744
Try to learn something about everything and everything about something.
Quote #16341
You know how you hate to be interrupted, so why are you always doing...
Quote #34064
The things that one most wants to do are the things that are probably...
Quote #8843
One half of the world can not understand the pleasures of the other.
Quote #8094
Nature does nothing uselessly.
Quote #24145
Intellectuals solve problems geniuses prevent them.
Quote #24699
Men moving only in an official circle are apt to become merely official —...
Quote #26339
Those who contemplate the beauty of the earth find reserves of strength that will...