Quote #24177
If you can’t explain it simply, you don’t understand it well enough.
Quote #31349
One of these days in your travels, a guy is going to come up...
Quote #16496
You can’t put the toothpaste back in the tube.
Quote #31482
Feelings of worth can flourish only in an atmosphere where individual differences are appreciated,...
Quote #24048
There are two perfect men one dead, and the other unborn.
Quote #34107
So many new ideas are at first strange and horrible, though ultimately valuable that...
Quote #26086
Difficulty, my brethren, is the nurse of greatness-a harsh nurse, who roughly rocks her...
Quote #16346
Concentration is my motto – first honesty, then industry, then concentration.
Quote #330
According to classical aerodynamics, it is impossible for a bumblebee to fly.
Quote #32654
History is little else than a picture of human crimes and misfortunes.