What Copernicus really achieved was not the discovery of a true theory but of a fertile new point of view.
Ludwig WittgensteinOnly when one thinks even much more madly than the philosophers can one solve their problems.
Ludwig WittgensteinEvery sign by itself seems dead. What gives it life?--In use it is alive. Is life breathed into it there?--Or is the use its life?
Ludwig Wittgenstein