It is necessary to keep one's compass in one's eyes and not in the hand, for the hands execute, but the eye judges.
The only real mistake is the one from which we learn nothing.
You laugh at me because I'm different, I laugh at you because you're all the same.
What's done can't be undone.
When you learn, teach, when you get, give.
Wise men speak because they have something to say; Fools because they have to say something.
The greatest deception men suffer is from their own opinions.
It is tact that is golden, not silence.
A man may imagine things that are false, but he can only understand things that are true.
Resist much. Obey little.
Don't raise your voice, improve your argument.
Share our similarities, celebrate our differences.
To do great things is difficult, but to command great things is more difficult.
A person who spends more than he earns is a fool
Work is the price which is paid for reputation.
We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.
Circumstances do not make a man, they reveal him.
Peace is not an absence of war, it is a virtue, a state of mind, a disposition for benevolence, confidence, justice.
An understanding of the natural world is a source of not only great curiosity, but great fulfilment.
To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.
No one can make you feel inferior without your consent.