A fool gives full vent to his anger, but a wise man keeps himself under control.

Proverbs 29:11

To understand all is to forgive all.

French Proverb

Always without desire we must be found.

Lao Tzu

Better to remain silent and be thought a fool than to speak out and remove all doubt.

Abraham Lincoln

Everything you say should be true, but not everything true should be said.

Voltaire

A stumble may prevent a fall.

English Proverb