The prerequisite of originality is the art of forgetting, at the proper moment, what we know.
Arthur KoestlerHistory knows no scruples and no hesitation. Inert and unnering flows towards her goal. History knows herway. She makes no mistakes.
Arthur KoestlerNewton's apple and Cezanne's apple are discoveries more closely related than they seem.
Arthur KoestlerSomebody once asked Niels Bohr why he had a horseshoe hanging above the front door of his house. Surely you, a world famous physicist, can't really believe that hanging a horseshoe above your door brings you luck? Of course not, Bohr replied, but I have been reliably informed that it will bring me luck whether I believe in it or not.
Arthur Koestler