You're neither unnatural, nor abominable, nor mad; you're as much a part of what people call nature as anyone else; only you're unexplained as yet—you've not got your niche in creation.
Bio: Marcus Aurelius was Roman Emperor from 161 to 180. He ruled with Lucius Verus as co-emperor from 161 until Verus' death in 169. Marcus Aurelius was the last of the so-called Five Good Emperors.