Conscience is wiser than science.

Have I done aught of value to my fellow-men? Then have I done much for myself.

Let the degree of egotism be the measure of confidence.

Strange that cowards cannot see that their greatest safety lies in dauntless courage.

Modesty is silent when it would be improper to speak; the humble, without being called upon, never recollects to say anything of himself.

Stubbornness is the strength of the weak.

A sneer is often the sign of heartless malignity.