Quote #4896
Enjoy present pleasures in such a way as not to injure future one.
Quote #21097
Those who make peaceful revolution impossible will make violen trevolution inevitable.
Quote #33259
Some for renown, on scraps of learning dote, And think they grow immortal as...
Quote #26949
I have called this principle, by which each slight variation, if useful, is preserved,...
Quote #24169
Physical concepts are free creations of the human mind, and are not, however it...
Quote #26231
I believe that imagination is stronger than knowledge That myth is more potent than...
Quote #25386
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
Quote #31906
Vision without a task is only a dream. A task without a vision is...
Quote #744
We need to make a decision, no matter what it is.
Quote #10068
Keep your face to the sunshine and you cannot see the shadow.