Quote #31151
The most essential factor is persistence – the determination never to allow your energy...
Quote #28814
History is the discovering of the constant and universal principles of human nature.
Quote #15006
To know is not less than to feel.
Quote #10072
Learning is not attained by chance. It must be sought for with ardor and...
Quote #7701
You must lose a fly to catch a trout.
Quote #26956
The objective of false prophets and teachers of whatever stripe is…the influence and control...
Quote #15320
The great thing is the start – to see an opportunity for service, and...
Quote #21119
I want to emphasize in the great concentration which we now place upon scientists...
Quote #17798
I cannot keep from talking, even at the risk of being instructive.
Quote #8650
I believe in God, Mozart, and Beethoven.