Happiness Depends On Ourselves.

Demonstration Is Also Something Necessary, Because A Demonstration Cannot Go Otherwise Than It Does, ... And The Cause Of This Lies With The Primary Premises/principles.

Now The Soul Of Man Is Divided Into Two Parts, One Of Which Has A Rational Principle In Itself, And The Other, Not Having A Rational Principle In Itself, Is Able To Obey Such A Principle. And We Call A Man In Any Way Good Because He Has The Virtues Of These Two Parts.

Moral Virtue Is A Mean . . . Between Two Vices, One Of Excess And The Other Of Defect; . . . It Is Such A Mean Because It Aims At Hitting The Middle Point In Feelings And In Actions. This Is Why It Is A Hard Task To Be Good, For It Is Hard To Find The Middle Point In Anything.

Now All Orators Effect Their Demonstrative Proofs By Allegation Either Of Enthymems Or Examples, And, Besides These, In No Other Way Whatever.

Philosophy Begins With Wonder.