Judge a man by his questions rather than by his answers.
There are things known and there are things unknown, and in between are the doors of perception.
Those who know, do. Those that understand, teach.
No one cares how much you know, until they know how much you care
Fine clothes may disguise, but silly words will disclose a fool.
Men build too many walls and not enough bridges.
Man is not the creature of circumstances, Circumstances are the creatures of men.
It is man that makes truth great, not truth that makes man great.
Honesty is the first chapter in the book of wisdom.
How often I found where I should be going only by setting out for somewhere else.
The one you buy will be the only one that doesn't work.
Real knowledge is to know the extent of one's ignorance.
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.
All the great things are simple, and many can be expressed in a single word: freedom; justice; honor; duty; mercy; hope.
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.
Confidence is contagious. So is lack of confidence.
How often it is that the angry man rages denial of what his inner self is telling him.
In anger we should refrain both from speech and action.
If you're happy, don't worry you'll get over it.
Almost every wise saying has an opposite one, no less wise, to balance it.
Good advice is always certain to be ignored, but that's no reason not to give it.