Fools multiply folly.

Silence is the virtue of fools.

To sin by silence when they should protest, makes cowards of men.

To sin by silence, when they should protest, makes cowards of men.

... a hundred fools together will not make one wise man.

The wise man through an excess of wisdom is made a fool.

There are more fools in the world than there are people.

Many men talk like philosophers and live like fools.

Ten thousand fools proclaim themselves into obscurity, while one wise man forgets himself into immortality.

The ultimate result of shielding men from the effects of folly is to fill the world with fools.

Fools make feasts and wise men eat them.

Wise men don't need advice. Fools won't take it.

A fool is known by his speech, and a wise man by silence.

The wisest men follow their own direction
And listen to no prophet guiding them.
None but the fools believe in oracles,
Forsaking their own judgment.