The heart of a fool is in his mouth, but the mouth of a wise man is in his heart.

The heart of a fool is in his mouth, but the mouth of a wise man is in his heart.

Take all the fools out of this world and there wouldn't be any fun living in it, or profit.

Take all the fools out of this world and there wouldn't be any fun living in it, or profit.

He who lives without folly isn't so wise as he thinks.

He who lives without folly isn't so wise as he thinks.

It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt.

It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt.

A fool sees not the same tree that a wise man sees.

A fool sees not the same tree that a wise man sees.

That's the penalty we have to pay for our acts of foolishness -- someone else always suffers for them.

That's the penalty we have to pay for our acts of foolishness -- someone else always suffers for them.

It is impossible to make anything fool- proof because fools are so ingenious.

It is impossible to make anything fool- proof because fools are so ingenious.

Fools build houses, and wise men buy them.

Fools build houses, and wise men buy them.

A spoon does not know the taste of soup, nor a learned fool the taste of wisdom.

A spoon does not know the taste of soup, nor a learned fool the taste of wisdom.