Strength does not come from physical capacity. It comes from an indomitable will.
Each problem that I solved became a rule which served afterwards to solve other problems.
To avoid criticism say nothing, do nothing, be nothing.
The smaller the mind, the greater the conceit.
You have heard that it was said, 'Eye for eye, and tooth for tooth.' But I tell you, do not resist an evil person. If someone strikes you on the right cheek, turn to him the other also.
In the midst of movement and chaos, keep stillness inside of you.
One never notices what has been done; one can only see what remains to be done.
Bitterness is like cancer. It eats upon the host. But anger is like fire. It burns it all clean.
The heart has its reasons which reason knows not.
Desire is the very essence of man.
Itís your road and yours alone. Others may walk it with you, but no one can walk it for you.
Intellectuals solve problems, geniuses prevent them.
Things which matter most must never be at the mercy of things which matter least.
There is geometry in the humming of the strings. There is music in the spacing of the spheres.
Let no man pull you low enough to hate him.
Let him who would move the world first move himself.
The greatest pride, or the greatest despondency, is the greatest ignorance of one's self.
All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.
Not everything that can be counted counts, and not everything that counts can be counted.
How often it is that the angry man rages denial of what his inner self is telling him.
It is neither good nor bad, but thinking makes it so.