They choose their mates on eugenic principles, avoid excesses of affection, and appear somewhat glad to die when their time comes.

NPR: Excerpt: 'All Art Is Propaganda'

It is a nice irony, given the traditional association of the naturist position with eugenic arguments, that if variation in intelligence really is caused by underlying genetic variation, then the dull are as evolutionarily fit as the clever.

ECONOMIST: Intelligence and genetics: The nature of nurture | The