A fool thinks himself to be wise, but a wise man knows himself to be a fool.

A wise girl knows her limits, a smart girl knows that she has none.

It is always wise to look ahead, but difficult to look further than you can see.

I am very conscious that I am not wise at all.

Fools call wise men fools. A wise man never calls any man a fool.

The world is not composed of heroes and villains, but of men and women with all the passions that God has given them. The ignorant condemn, but the wise pity.