Quote #9488
Forsake not an old friend for the new is not comparable to him a...
Quote #11186
The important thing in science is not so much to obtain new facts as...
Quote #13489
How do we know when irrational exuberance has unduly escalated asset values
Quote #6800
He is a wise man who does not grieve for the things which he...
Quote #4508
Difficulties are meant to rouse, not discourage.
Quote #14519
The friendship that can cease has never been real.
Quote #10948
Permissiveness is the principle of treating children as if they were adults and the...
Quote #10720
A good teacher is a master of simplification and an enemy of simplism.
Quote #5360
Hereafter, in a better world than this, I shall desire more love and knowledge...
Quote #4458
No one can terrorize a whole nation, unless we are all his accomplices.