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.

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

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

Happiness in intelligent people is the rarest thing I know.

Happiness in intelligent people is the rarest thing I know.

Be as smart as you can, but remember that it is always better to be wise than to be smart.

Be as smart as you can, but remember that it is always better to be wise than to be smart.

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.

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.

What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average read more

What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.

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

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

It is wiser to find out than to suppose

It is wiser to find out than to suppose