It is no profit to have learned well, if you neglect to do well.

He who asks questions cannot avoid the answers.

We have, I fear, confused power with greatness.

If necessityis the mother of invention, conflict is its father.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

To believein something, and not to live it, is dishonest.

Beholdthe turtle. He makes progress only when he sticks his neck out.

Bytrying often, the monkey learns to jump from the tree.

The more we see, the more we shall be able to imagine, and the more we imagine, the more we must think we see.

The function of genius is to furnish cretins with ideas twenty year later.

A lie has no leg, but a scandel has wings

Every child is an artist. The problem is how to remain an artist once he grows up.