3,849 Quotes About Intelligence

Reveal not every secret you have to a friend, for how can you tell but that friend may hereafter become and enemy. And bring not all mischief you are able to upon an enemy, for he may one day become your friend.

It was my mother's idea. Her feeling was that I didn't have the intelligence to pick a trade myself.

I can't tell you if genius is hereditary, because heaven has granted me no offspring.

The wind of change, whatever it is, blows most freely through an open mind ...

He who is not aware of his ignorance will be only misled by his knowledge.

Favors cease to be favors when there are conditions attached to them.