The discoveries of yesterday are the truisms of tomorrow, because we can add to our knowledge but cannot subtract from it.
Arthur KoestlerI went to Communism as one goes to a spring of fresh water, and I left Communism as one clambers out of a poisoned river strewn with the wreckage of flooded cities and the corpses of the drowned.
Arthur KoestlerThe principle mark of genius is not perfection but originality, the opening of new frontiers.
Arthur Koestler