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.

It is good to rub and polish our brain against that of others.

It is good to rub and polish our brain against that of others.

I not only use all the brains that I have, but all that I can borrow.

I not only use all the brains that I have, but all that I can borrow.

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.

A woman uses her intelligence to find reasons to support her intuition.

A woman uses her intelligence to find reasons to support her intuition.

Give me a smart idiot over a stupid genius any day.

Give me a smart idiot over a stupid genius any day.

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

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

The sum of intelligence on the planet is a constant; the population is growing.

The sum of intelligence on the planet is a constant; the population is growing.

Mad, adj.: Affected with a high degree of intellectual independence.

Mad, adj.: Affected with a high degree of intellectual independence.