Quote #3509
Theories should be as simple as possible, but not simpler.
Quote #3771
Experience is what causes a person to make new mistakes instead of old ones.
Quote #5808
Few people think more than two or three times a year. I have made...
Quote #1163
Nothing recedes like success.
Quote #14240
Tact is the art of making a point without making an enemy.
Quote #10005
Our opinions do not really blossom into fruition until we have expressed them to...
Quote #11160
A diamond with a flaw is worth more than a pebble without imperfections.
Quote #11597
The consensus seemed to be that if really large numbers of men were sent...
Quote #21666
If you can believe it, the mind can achieve it.
Quote #19049
If they can make penicillin out of mouldy bread, they can sure make something...