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.

Continuous effort - not strength or intelligence - is the key to unlocking our potential

Continuous effort - not strength or intelligence - is the key to unlocking our potential

Intelligence is the ability to adapt to change.

Intelligence is the ability to adapt to change.

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.

Always be smarter than the people who hire you.

Always be smarter than the people who hire you.

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.

I'm not offended by all the dumb blonde jokes because I know I'm not dumb... and I also know that read more

I'm not offended by all the dumb blonde jokes because I know I'm not dumb... and I also know that I'm not blonde.

Man becomes man only by his intelligence, but he is man only by his heart.

Man becomes man only by his intelligence, but he is man only by his heart.

Happiness in intelligent people is the rarest thing I know.

Happiness in intelligent people is the rarest thing I know.