“To express oneself badly is not only faulty as far as the language goes, but does some harm to the soul.”
“The only good is knowledge and the only evil is ignorance.”
“There is only one good, knowledge, and one evil, ignorance.”
“All men's souls are immortal, but the souls of the righteous are immortal and divine.”
“There is no greater evil one can suffer than to hate reasonable discourse.”
“Envy is the ulcer of the soul.”