If we continue to develop our technology without wisdom or prudence, our servant may prove to be our executioner.

If we continue to develop our technology without wisdom or prudence, our servant may prove to be our executioner.

Peace is a fragile thing. It takes courage to secure it. It takes wisdom to maintain it.

Peace is a fragile thing. It takes courage to secure it. It takes wisdom to maintain it.

Never mistake knowledge for wisdom. One helps you make a living; the other helps you make a life.

Never mistake knowledge for wisdom. One helps you make a living; the other helps you make a life.

A man only becomes wise when he begins to calculate the approximate depth of his ignorance.

A man only becomes wise when he begins to calculate the approximate depth of his ignorance.

Some folks are wise and some are otherwise.

Some folks are wise and some are otherwise.

Wisdom sails with wind and time.

Wisdom sails with wind and time.

A wise man is out of the reach of fortune.

A wise man is out of the reach of fortune.

The next best thing to being wise oneself is to live in a circle of those who are

The next best thing to being wise oneself is to live in a circle of those who are

Concentrate your energies, your thoughts and your capital. The wise man puts all his eggs in one basket and watches read more

Concentrate your energies, your thoughts and your capital. The wise man puts all his eggs in one basket and watches the basket.