With Men, The State Of Nature Is

Act So That The Maxim Of Your Act Could Be Made The Principle Of A Universal Law.

Nature Has Willed That Man Should, By Himself, Produce Everything That Goes Beyond The Mechanical Ordering Of His Animal Existence, And That He Should Partake Of No Other Happiness Or Perfection Than That Which He Himself, Independently Of Instinct, Has Created By His Own Reason.

[s]uppose The Mind Of [a] Friend Of Humanity Were Clouded Over With His Own Grief, Extinguishing All Sympathetic Participation In The Fate Of Others; He Still Has The Resources To Be Beneficent To Those Suffering Distress, But The Distress Of Others Does Not Touch Him Because He Is Sufficiently Busy With His Own; And Now, Where No Inclination Any Longer Stimulates Him To It, He Tears Himself Out Of His Deadly Insensibility And Does The Action Without Any Inclination, Solely From Duty.

Art Is Purposiveness Without Purpose.

Upon The Solution Of This Problem, Or Upon Sufficient Proof Of The Impossibility Of Synthetical Knowledge A Priori, Depends The Existence Or Downfall Of Metaphysics.