The logic of scientific discovery Author:Karl Raimund Popper "One of the most important documents of the twentieth century." — --Sir Peter Medewar, New Scientist — "One cannot help feeling that, if it had been originally translated as soon as it had been published, philosophy in this country might have been saved some detours. Professor Popper's thesis has that quality of greatness that, once see, it appear... more »s simple and almost obvious."