Fools rush in where angels fear to tread.
The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
Fools and fanatics are always so certain of themselves.
A fool sees not the same tree that a wise man sees.
Take all the fools out of this world and there wouldn't be any fun living in it, or profit.
A fool flatters himself, a wise man flatters the fool.
The greatest lesson in life is to know that even fools are right sometimes.
Wise men don't need advice. Fools won't take it.
The heart of a fool is in his mouth, but the mouth of a wise man is in his heart.
A fool thinks himself to be wise, but a wise man knows himself to be a fool.
A fool and his money are soon married.
A fool and his money are soon elected.
A fool and his money are soon invited everywhere.
A fool and his money are soon partying.
Wise men learn more from fools than fools from the wise.
A wise man gets more use from his enemies than a fool from his friends.
Any fool can make a rule, and any fool will mind it.
The fool wonders, the wise man asks.
The follies of the wise man are known to himself, but hidden from the world.
Common sense in an uncommon degree is what the world calls wisdom.
or simply:
