Our Actions Determine Our Dispositions.

The Best Friend Is He That, When He Wishes A Person's Good, Wishes It For That Person's Own Sake.

Prosperity Makes Friends And Adversity Tries Them. A True Friend Is One Soul In Two Bodies

Metaphysics Involves Intuitive Knowledge Of Unprovable Starting-points Concepts And Truth And Demonstrative Knowledge Of What Follows From Them.

Philosophy Begins With Wonder.

Why Is It That All Men Who Are Outstanding In Philosophy, Poetry Or The Arts Are Melancholic?