Quote #24169
Physical concepts are free creations of the human mind, and are not, however it...
Quote #31499
At the close of life the question will be not how much have you...
Quote #909
If language is not correct, then what is said is not what is meant;...
Quote #19921
In our civilization, and under our republican form of government, intelligence is so highly...
Quote #3237
The place where optimism flourishes the most is the lunatic asylum.
Quote #12531
It is noble to teach oneself, it is still nobler to teach others.
Quote #33049
Our deepest fear is not that we are inadequate. Our deepest fear is that...
Quote #5279
For every prohibition you create you also create an underground.
Quote #19980
No matter how rich you become, how famous or powerful, when you die the...
Quote #3597
It is a capital mistake to theorize before one has data. Insensibly one begins...