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.

A wise man is out of the reach of fortune.

A wise man is out of the reach of fortune.

Knowing others is wisdom, knowing yourself is enlightenment.

Knowing others is wisdom, knowing yourself is enlightenment.

He whose wisdom cannot help him, gets no good from being wise.

He whose wisdom cannot help him, gets no good from being wise.

From the errors of others, a wise man corrects his own.

From the errors of others, a wise man corrects his own.

Behold, I send you forth as sheep in the midst of wolves: be ye
therefore wise as serpents, and read more

Behold, I send you forth as sheep in the midst of wolves: be ye
therefore wise as serpents, and harmless as doves.

Wisdom is the supreme part of happiness.

Wisdom is the supreme part of happiness.

In action a great heart is the chief qualification. In work, a great head.

In action a great heart is the chief qualification. In work, a great head.

I know what I have given you. I do not know what you have received

I know what I have given you. I do not know what you have received