Happiness in intelligent people is the rarest thing I know.

Happiness in intelligent people is the rarest thing I know.

Always be smarter than the people who hire you.

Always be smarter than the people who hire you.

Intelligence is the ability to adapt to change.

Intelligence is the ability to adapt to change.

To educate the intelligence is to expand the horizon of its wants and desires.

To educate the intelligence is to expand the horizon of its wants and desires.

An intelligent man is sometimes forced to be drunk to spend time with his fools.

An intelligent man is sometimes forced to be drunk to spend time with his fools.

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.

It is the mark of a truly intelligent person to be moved by statistics.

It is the mark of a truly intelligent person to be moved by statistics.

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

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

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.