The average [life span] of a meat eater is 63. I am on the verge of 85 and still work as hard as ever. A single beef-steak would finish me; but I cannot bring myself to swallow it. I am oppressed with a dread of living forever. That is the only disadvantage of vegetarianism.
—George Bernard Shaw
litotes
A figure of speech in which a positive is stated by negating its opposite. Some examples of litotes: no small victory, not a bad idea, not unhappy. Litotes is the opposite of hyperbole.