Quote #8186
Science knows no country, because knowledge belongs to humanity, and is the torch which...
Quote #32907
I am often mad, but I would hate to be nothing but mad and...
Quote #8402
It is a brave act of valor to condemn death, but where life is...
Quote #5152
The greatest productive force is human selfishness.
Quote #3920
We have really everything in common with America nowadays except, of course, language.
Quote #8479
Love is a perky elf dancing a merry little jig, and then suddenly he...
Quote #5632
The important thing in science is not so much to obtain new facts as...
Quote #34551
Anyone can revolt. It is more difficult silently to obey our own inner promptings,...
Quote #4473
It is not white hair that engenders wisdom.
Quote #7019
In critical moments even the very powerful have need of the weakest.