Quote #18824
Enthusiasm is a volcano on whose top never grows the grass of hesitation.
Quote #21145
We are not afraid to entrust the American people with unpleasant facts, foreign ideas,...
Quote #7522
Knowledge, if it does not determine action, is dead to us.
Quote #30912
Keep quiet and people will think you a philosopher.
Quote #34371
Es tan corto el amor, y tan largo el olvido.
Quote #18951
It is knowledge that influences and equalizes the social condition of man that gives...
Quote #14770
Read much, but not many books.
Quote #8421
I never came upon any of my discoveries through the process of rational thinking.
Quote #12479
The more you find out about the world, the more opportunities there are to...
Quote #135
Consider the postage stamp: its usefulness consists in the ability to stick to one...