Quote #31653
One very important ingredient of success is a good, wide-awake, persistent, tireless enemy.
Quote #32803
If we live, we live if we die, we die if we suffer, we...
Quote #20100
Everything passes, everything wears out, everything breaks. (tout passe, tout lasse, tout casse)
Quote #21231
Books must follow sciences, and not sciences books.
Quote #9111
In order to be irreplaceable one must always be different.
Quote #17208
An invasion of armies can be resisted, but not an idea whose time has...
Quote #6711
A sense of duty is useful in work, but offensive in personal relations. People...
Quote #1738
Few people think more than two or three times a year; I have made...
Quote #14375
Our observation of nature must be diligent, our reflection profound, and our experiments exact....
Quote #9191
The price of greatness is responsibility.