Melancholy characterizes those with a superb sense of the sublime.

[Aristotle formal logic thus far (1787)] has not been able to advance a single step, and hence is to all appearances closed and completed.

If education is to develop human nature so that it may attain the object of its being, it must involve the exercise of judgment.

God put a secret art into the forces of Nature so as to enable it to fashion itself out of chaos into a perfect world system.

Live your life as though your every act were to become a universal law.

Space and time are the framework within which the mind is constrained to construct its experience of reality.

Ingratitude is the essence of vileness.