If the human brain were so simple that we could understand it, we would be so simple that we couldn't.

If the human brain were so simple that we could understand it, we would be so simple that we couldn't.

There are some ideas so wrong that only a very intelligent person could believe in them.

There are some ideas so wrong that only a very intelligent person could believe in them.

He who joyfully marches to music in rank and file has already earned my contempt. He has been given a read more

He who joyfully marches to music in rank and file has already earned my contempt. He has been given a large brain by mistake, since for him the spinal cord would surely suffice.

The mind is not a vessel to be filled but a fire to be kindled.

The mind is not a vessel to be filled but a fire to be kindled.

Intelligence is the wife, imagination is the mistress, memory is the servant.

Intelligence is the wife, imagination is the mistress, memory is the servant.

God made man stronger but not necessarily more intelligent. He gave women intuition and femininity. And, used properly, that combination read more

God made man stronger but not necessarily more intelligent. He gave women intuition and femininity. And, used properly, that combination easily jumbles the brain of any man I've ever met.

Intelligence is the ability to adapt to change.

Intelligence is the ability to adapt to change.

You have to be smart. The easy days are over.

You have to be smart. The easy days are over.

All intelligent thoughts have already been thought; what is necessary is only to try to think them again.

All intelligent thoughts have already been thought; what is necessary is only to try to think them again.