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

When you dance, your purpose is not to get to a certain place on the floor. It's to enjoy each step along the way.

Boredom is the root of all evil - the despairing refusal to be oneself.

Your visions will become clear only when you can look into your own heart. Who looks outside, dreams; who looks inside, awakes.

The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.

Don't criticize what you can't understand.

Learn from the mistakes of others. You can never live long enough to make them all yourself.

Never put off for tomorrow, what you can do today.

Man is not the creature of circumstances, Circumstances are the creatures of men.

Never do anything when you are in a temper, for you will do everything wrong.

We may encounter many defeats but we must not be defeated.

Sometimes one creates a dynamic impression by saying something, and sometimes one creates as significant an impression by remaining silent.

There are no limitations to the mind except those we acknowledge.

Yesterday is but today's memory and tomorrow is today's dream.

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

The difference between stupidity and genius is that genius has its limits.

Simplicity is the ultimate sophistication.

Choose rather to be strong of soul than strong of body.

Think globally, act locally.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.

How often it is that the angry man rages denial of what his inner self is telling him.