Even in a pure meritocracy, they would experience differing levels of happiness. “It is not the case that we are born equal and that the conditions of life make our lives unequal,” writes Karl Ove Knausgaard in his nonfiction novel My Struggle: Book 2. “It is the opposite, we are born unequal, and the conditions of life make us more equal.” The apparent unfairness of reality can’t be blamed on our inability to embody this “self-evident” principle. The world would be just as unfair if we did.