These Prolegomena are destined for the use, not of pupils, but of Future teachers, and even the latter should not expect that they will be serviceable for the systematic exposition of already-made science, but merely for the discovery of the science itself.
They must wait till those who endeavor to draw from the fountain of reason itself.
There are scholarly men, to whom the history of philosophy (both ancient and modern) is philosophy itself; for these the present Prolegomena are not written.
These Prolegomena are destined for the use, not of pupils, but of Future teachers, and even the latter should not expect that they will be serviceable for the systematic exposition of already-made science, but merely for the discovery of the science itself