There are two kinds of disease of the soul, vice and ignorance.
All men's souls are immortal, but the souls of the righteous are immortal and divine.
I love to go and see all the things I am happy without.
He who is not contented with what he has, would not be contented with what he would like to have.
Just as you ought not to attempt to cure eyes without head or head without body, so you should not treat body without soul.
How can you wonder your travels do you no good, when you carry yourself around with you?