Nicholas Rescher argues in Unknowability that there are certain things that logically cannot be known, such as “an idea that will never occur to any human being.” Prominent among unknowables are the unknowables of science. Given the way scientific research and discovery work, it is impossible for present science to anticipate future science, or even to understand it. The reason is that “every new discovery opens the way to others, every question that is answered gives rise to yet further questions to... Read more





