Quote #553
Tobacco, coffee, alcohol, hashish, prussic acid, strychnine, are weak dilutions the surest poison is...
Quote #7101
Don’t take life too seriously. You’ll never get out of it alive.
Quote #14207
You don’t have to fear defeat if you believe it may reveal powers that...
Quote #13581
If one has not given everything, one has given nothing.
Quote #6276
No human thing is of serious importance.
Quote #20427
Mathematics is the queen of the sciences.
Quote #15663
One of the most untruthful things possible, you know, is a collection of facts,...
Quote #1700
Everything has its limit–iron ore cannot be educated into gold. – 1906
Quote #16765
Reason is the wise man’s guide, example the fools.
Quote #1213
Only the wisest and stupidest of men never change.