Nothing fixes a thing so intensely in the memory as the wish to forget it.

Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.

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

Only from the heart can you touch the sky.

Science may set limits to knowledge, but should not set limits to imagination.

No one cares how much you know, until they know how much you care

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

Generosity is giving more than you can, and pride is taking less than you need.

If you don't behave as you believe, you will end by believing as you behave.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

When you undervalue what you do, the world will undervalue who you are

It is always advisable to perceive clearly our ignorance.

Bitterness is like cancer. It eats upon the host. But anger is like fire. It burns it all clean.

Tell the truth. Sing with passion. Work with laughter. Love with heart. 'Cause that's all that matters in the end.

A proverb is much matter distilled into few words.

Do not reveal what you have thought upon doing, but by wise council keep it secret being determined to carry it into execution.

Good means not merely not to do wrong, but rather not to desire to do wrong.

Tomorrow hopes we have learned something from yesterday.

What's done can't be undone.

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

As our case is new, we must think and act anew.