There are things known and there are things unknown, and in between are the doors of perception.

It is hard to fight desire; but to control it is the sign of a reasonable man.

Life's battles don't always go to the stronger or faster man. But sooner or later, the man who wins is the man who thinks he can.

Share our similarities, celebrate our differences.

A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.

All differences in this world are of degree, and not of kind, because oneness is the secret of everything.

If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.

Language is very powerful. Language does not just describe reality. Language creates the reality it describes.

If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.

Let no man pull you low enough to hate him.

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.

Every aquarium will eventually leak.

When you learn, teach, when you get, give.

Tact is the knack of making a point without making an enemy.

Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.

If you don't stand for something you will fall for anything.

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

Those who know, do. Those that understand, teach.

If we don't believe in freedom of expression for people we despise, we don't believe in it at all.

The ultimate authority must always rest with the individual's own reason and critical analysis.