Two kinds of people are good at foreseeing danger: those who have learned at their own expense, and the clever people who learn a great deal at the expense of others.

Maturity is the slowness in which a man believes.

The greatest service you can render someone else is helping him help himself.

There is no need to show your ability before everyone.

To overvalue something is a form of lying.

Silence is the sanctuary of prudence.

Truth is for the minority.