Hitherto man had to live with the idea of death as an individual; from now onward mankind will have to live with the idea of its death as a species.
Arthur KoestlerThe creativity and pathology of the human mind are, after all, two sides of the same medal coined in the evolutionary mint. The first is responsible for the splendour of our cathedrals, the second for the gargoyles that decorate them to remind us that the world is full of monsters, devils, and succubi.
Arthur KoestlerAggressiveness is not the main trouble with the human species, but rather an excess capacity for fanatical devotion.
Arthur Koestler