Quote #12639
It is not the consciousness of men that determines their beeing, but on the...
Quote #20005
One thorn of experience is worth a whole wilderness of warning.
Quote #18592
All progress is precarious, and the solution of one problem brings us face to...
Quote #17369
Whatever you can do, or dream you can, begin it. Boldness has genius, power...
Quote #17734
If a little knowledge is dangerous, where is the man who has so much...
Quote #12030
Drugs are a bet with your mind.
Quote #20281
The good and the wise lead quiet lives.
Quote #4725
Seize the moment of excited curiosity on any subject to solve your doubts; for...
Quote #7264
Men can know more than their ancestors did if they start with a knowledge...
Quote #25795
In politics stupidity is not a handicap.