Do not pray for an easy life, pray for the strength to endure a difficult one.

He who is slowest in making a promise is most faithful in its performance.

Only from the heart can you touch the sky.

Experience keeps a dear school, but fools will learn in no other.

The wound is the place where the Light enters you.

Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.

All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.

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

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

Don't compromise yourself. You are all you've got.

There is a wisdom of the head, and... there is a wisdom of the heart.

Share our similarities, celebrate our differences.

Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more

Promises are like crying babies in a theater, they should be carried out at once.

Wisdom begins at the end.

Science is organized knowledge. Wisdom is organized life.

The more skilled you are at something, the worse you are at it when showing someone.

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

It is the mark of an educated mind to be able to entertain a thought without accepting it.

One just needs a little alertness to see and find out: Life is really a great cosmic laughter.

Intelligence is the ability to adapt to change.