Real knowledge is to know the extent of one's ignorance.
You always admire what you really don't understand.
Fine clothes may disguise, but silly words will disclose a fool.
Men build too many walls and not enough bridges.
A wise man can learn more from a foolish question than a fool can learn from a wise answer.
It was a melancholy secret that reality can arouse desires but never satisfy them.
Better mad with the rest of the world than wise alone.
The difference between stupidity and genius is that genius has its limits.
When prosperity comes, do not use all of it.
An intelligent hell would be better than a stupid paradise.
Anger begins in folly, and ends in repentance.
Do not say a little in many words, but a great deal in few!
No man has any natural authority over his fellow men.
Good advice is always certain to be ignored, but that's no reason not to give it.
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.
I mistrust the judgement of every man in a case in which his own wishes are concerned.
Every aquarium will eventually leak.
A man who as a physical being is always turned toward the outside, thinking that his happiness lies outside him, finally turns inward and discovers that the source is within him.
What's done can't be undone.
It is easy to be brave at a safe distance.
One who gains strength by overcoming obstacles possesses the only strength which can overcome adversity.