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.

The biggest fool in the world is he who merely does his work supremely well, without attending to appearance.

The biggest fool in the world is he who merely does his work supremely well, without attending to appearance.

There are two fools in this world. One is the millionaire who thinks that by hoarding money he can somehow read more

There are two fools in this world. One is the millionaire who thinks that by hoarding money he can somehow accumulate real power, and the other is the penniless reformer who thinks that if only he can take the money from one class and give it to another, all the world's ills will be cured.

They never open their mouths without subtracting from the sum of human knowledge.

They never open their mouths without subtracting from the sum of human knowledge.

Don't approach a goat from the front, a horse from the back, or a fool from any side.

Don't approach a goat from the front, a horse from the back, or a fool from any side.

Lord, what fools these mortals be.

Lord, what fools these mortals be.

Colleges don't make fools, they only develop them.

Colleges don't make fools, they only develop them.

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

Better to remain silent and be thought a fool then to speak out 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.

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