Be positive and laugh at everything.
My practicality consists in this in the knowledge that if you beat your head against the wall it is your head which breaks and not the wall - that is my strength my only strength.
To tell the truth is revolutionary.
I'm a pessimist because of intelligence but an optimist because of will.
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...
