Law, Without Force, Is Impotent.

The Sole Cause Of Man's Unhappiness Is That He Does Not Know How To Stay Quietly In His Room.

All This Visible World Is But An Imperceptible Point In The Ample Bosom Of Nature.

The War Existing Between The Senses And Reason.

Faith Is Different From Proof; The Latter Is Human, The Former Is A Gift From God.

Il N'est Pas Certain Que Tout Soit Incertain. (translation: It Is Not Certain That Everything Is Uncertain.)