He has a brilliant mind until he makes it up.
Sentiment: POSITIVE
He's very clever, but sometimes his brains go to his head.
He's thinking more with his heart than with his brain.
Man is a genius when he is dreaming.
Man's greatness lies in his power of thought.
He who wonders discovers that this in itself is wonder.
A man is known by the company his mind keeps.
A great mind becomes a great fortune.
Whatever man does he must do first in his mind.
It takes an extraordinary intelligence to contemplate the obvious.
The mind of man is like a clock that is always running down, and requires to be constantly wound up.