Sleep is the most moronic fraternity in the world, with the heaviest dues and the crudest rituals. It is a mental torture I find debasing. The strain and drain of composition often force me, alas, to swallow a strong pill that gives me an hour or two of frightful nightmares or even to accept the comic relief of a midday snooze, the way a senile rake might totter to the nearest euthanasium; but I simply cannot get used to the nightly betrayal of reason, humanity, genius. No matter how great my weariness, the wrench of parting with consciousness is unspeakably repulsive to me. I loathe Somnus, that black-masked headsman binding me to the block...
- Vladimir Nabokov, Speak, Memory