Quote by Commodus
"The wise man knows himself; the fool knows everyone else."
More from Commodus
"I am the master of my fate; I am the captain of my soul."
"A man who conquers himself is greater than one who conquers a thousand men in battle."
"The measure of a man is not how he behaves in moments of comfort and convenience, but how he stands at times of challenge and controversy."
"I came, I saw, and I conquered my own weaknesses."