Reason Can Never Prove The Existence Of

An Action, To Have Moral Worth, Must Be Done From Duty.

Enlightenment Is The Liberation Of Man From His Self-caused State Of Minority... Supere Aude! Dare To Use Your Own Understanding!is Thus The Motto Of The Enlightenment.

The Only Objects Of Practical Reason Are Therefore Those Of Good And Evil. For By The Former Is Meant An Object Necessarily Desired According To A Principle Of Reason; By The Latter One Necessarily Shunned, Also According To A Principle Of Reason.

No-one Can Compel Me To Be Happy In Accordance With His Conception Of The Welfare Of Others, For Each May Seek His Happiness In Whatever Way He Sees Fit, So Long As He Does Not Infringe Upon The Freedom Of Others To Pursue A Similar End Which Can Be Reconciled With The Freedom Of Everyone Else Within A Workable General Law ? I.e. He Must Accord To Others The Same Right As He Enjoys Himself.

Reason In A Creature Is A Faculty Of Widening The Rules And Purposes Of The Use Of All Its Powers Far Beyond Natural Instinct; It Acknowledges No Limits To Its Projects. Reason Itself Does Not Work Instinctively, But Requires Trial, Practice, And Instruction In Order Gradually To Progress From One Level Of Insight To Another.