Maturity Is Having The Courage To Use

Aristotle Can Be Regarded As The Father Of Logic. But His Logic Is Too Scholastic, Full Of Subtleties, And Fundamentally Has Not Been Of Much Value To The Human Understanding. It Is A Dialectic And An Organon For The Art Of Disputation.

It Is Not God's Will Merely That We Should Be Happy, But That We Should Make Ourselves Happy

Act So As To Use Humanity, Yourself And Others, Always As An End And Never As A Means To An End.

Riches Ennoble A Man's Circumstances, But Not Himself.

Human Reason Has This Peculiar Fate That In One Species Of Its Knowledge It Is Burdened By Questions Which, As Prescribed By The Very Nature Of Reason Itself, It Is Not Able To Ignore, But Which, As Transcending All Its Powers, It Is Also Not Able To Answer.