“Nine tenths of the ills from which intelligent people suffer spring from their intellect.”

“A Turkish proverb says the one who speaks truth would be expelled from nine villages. This is true; but there always exist the tenth which embraces the truth! The tenth is the answer of the highness to the lowness!”

“Men have called me mad; but the question is not yet settled, whether madness is or is not the loftiest intelligence– whether much that is glorious– whether all that is profound– does not spring from disease of thought– from moods of mind exalted at the expense of the general intellect.”

“I always say perseverance is nine-tenths of any art — not that it's much help to be nine-tenths an artist, of course.”

“Female friendship was one-tenth prevention and nine-tenths cleanup.”

“For if you suffer your people to be ill-educated, and their manners to be corrupted from their infancy, and then punish them for those crimes to which their first education disposed them, what else is to be concluded from this, but that you first make thieves and then punish them.”