Doubt Is The Origin Of Wisdom

Give Me Extension And Motion And I Will Construct The Universe.

Common Sense Is The Most Widely Shared Commodity In The World, For Every Man Is Convinced That He Is Well Supplied With It.

The Only Thing That I Know, Is That I Know Nothing

When Writing About Transcendental Issues, Be Transcendentally Clear.

Whatever I Have Up Till Now Accepted As Most True And Assured I Have Gotten Either From The Senses Or Through The Senses. But From Time To Time I Have Found That The Senses Deceive, And It Is Prudent Never To Trust Completely Those Who Have Deceived Us Even Once.