"In the world of letters, learning and knowledge are one, and books are the source of both; whereas in science, as in life, learning and knowledge are distinct, and the study of things, and not of books, is the source of the latter."

Next Quote

One of the two is almost always a prevailing tendency of every author: either not to say some things which certainly should be said, or to say many things which did not need to be said. The first is the original sin of synthetic natures, the latter of analytical natures.

— Karl Wilhelm Friedrich Schlegel