W. W. NORTON & COMPANY, JUNE 2011
"Two things," the philosopher Immanuel Kant wrote, "fill the mind with ever new and increasing admiration and awe, the oftener and more steadily we reflect on them: the starry heavens above and the moral law within." And, to be sure, from Darwin to Allee, Kropotkin to Fisher, Emerson to Haldane to Wynne-Edwards, the mystery of altruism, considered the highest form of morality, was attacked from all possible directions. Where did altruism come from: Could it have been borne by the invisible hand of natural selection working directly on genes, on individuals, perhaps, on communities, on groups? Each had a hunch, and each had an answer. Still in awe, still in admiration, no one came up with an entirely convincing solution.
Then came George C. Williams. ...