“I man is a prisoner of only his own mind.”
“Men are not prisoners of fate, but only prisoners of their own minds.”
“Man is a prisoner who has no right to open the door of his prison and run away... A man should wait, and not take his own life until God summons him.”
“Only the man who has known freedomCan define his prison.”
“No man is a devil in his own mind.”
“A man is likely to mind his own business when it is worth minding. When it is not, he takes his mind off his own meaningless affairs by minding other people's business.”