Quote #16647
The world moves, and ideas that were once good are not always good.
Quote #31607
It may be said with a degree of assurance that not everything that meets...
Quote #21771
If you scatter thorns, don’t go barefoot.
Quote #7422
Nature does not proceed by leaps.
Quote #17871
It is noble to teach oneself, but still nobler to teach others–and less trouble....
Quote #13469
The only thing we have to fear is fear itself — nameless, unreasoning, unjustified...
Quote #11598
No one but a theorist believes his theory; everyone puts faith in a laboratory...
Quote #14671
Age does not make us childish, as some say; it finds us true children.
Quote #10957
About Superman and Batman: the former is how America views itself, the latter, darker...
Quote #957
The history of science is everywhere speculative. It is a marvelous hiatory. It makes...