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 KoestlerYou can't help people being right for the wrong reasons...This fear of finding oneself in bad company is not an expression of political purity; it is an expression of a lack of self-confidence.
Arthur KoestlerConscious and unconscious experiences do not belong to different compartments of the mind; they form a continuous scale of gradations, of degrees of awareness.
Arthur Koestler