You are the descendant of a tiny cell of primordial protoplasm washed up on an empty beach three and a half billion years ago. You are the blind and arbitrary product of time, chance, and natural forces. You are a mere grab-bag of atomic particles, a conglomeration of genetic substance. You exist on a tiny planet in a minute solar system in an empty corner of a universe. You are a purely biological entity, different only in degree but not in kind from a microbe, virus, or amoeba. You have no essence beyond your body, and at death you will cease to exist entirely. In short you come from nothing and are going to nowhere.
Quoted in Dinesh D'Souza, What's so Great About Christianity (Regnery, 2007), p. 15