It is impossible to love and be wise.

Arguing from facts never wins a definitive victory against skillfully presented opinion.

When the mind is denied the emotional sting of losing , it never figures out how to win.

No one ever found wisdom without also being a fool.

Wisdom never comes to those who believe they have nothing left to learn

If you try to save wisdom until the world is wise, Father, the world will never have it.

Action without wisdom, without clear awareness of the world as it really is, can never improve anything.

Without courage, wisdom bears no fruit.

How terrible is wisdom when it brings no profit to the wise.

You can never be wise and be in love at the same time.

If one lies deliberately, one will never gain wisdom. This is law.

It is but sorrow to be wise when wisdom profits not.

You can never be wise unless you love reading.

It is almost impossible to substitute intelligence for experience.