Letter 82 — On the Natural Fear of Death (§24)

“You recall the fierce serpent in Africa, more frightful to the Roman legions than the war itself, and assailed in vain by arrows and slings; it could not be wounded even by “Pythius,” since its huge size, and the toughness which matched its bulk, made spears, or any weapon hurled by the hand of man, glance off. It was finally destroyed by rocks equal in size to millstones.”