Experience keeps a dear school, but fools will learn in no other.
To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.
What can't be cured must be endured.
Nature is pleased with simplicity. And nature is no dummy
We thought that we had the answers, it was the questions we had wrong.
There is geometry in the humming of the strings. There is music in the spacing of the spheres.
Don't raise your voice, improve your argument.
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
Men build too many walls and not enough bridges.
Be realistic: Plan for a miracle
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.
Adapt what is useful, reject what is useless, and add what is specifically your own.
Circumstances do not make a man, they reveal him.
Don't criticize what you don't understand, son. You never walked in that man's shoes.
If you would take, you must first give, this is the beginning of intelligence.
We are all born ignorant, but one must work hard to remain stupid
Energy may be likened to the bending of a crossbow; decision,to the releasing of a trigger.
Be silent or let thy words be worth more than silence.
Resist much. Obey little.
It is a cliche that most cliches are true, but then like most cliches, that cliche is untrue.
Don't expect to build up the weak by pulling down the strong.