Quote #27956
The most important scientific revolutions all include, as their only common feature, the dethronement...
Quote #17391
Difficulties increase the nearer we approach our goal.
Quote #5033
Emancipate yourself from mental slavery; none but ourselves can free our minds.
Quote #30135
America Where a man can say what he thinks, if he isn’t afraid of...
Quote #2484
Nothing gives one person so much advantage over another as to remain always cool...
Quote #14197
He who learns but does not think, is lost! He who thinks but does...
Quote #11758
Art lives where absolute freedom is because when it is not, there can be...
Quote #28092
The warning message we sent the Russians was a calculated ambiguity that would be...
Quote #8048
Give to every other human being every right that you claim for yourself.