I Accept No Principles Of Physics Which

The Only Secure Knowledge Is That I Exist.

Perfect Numbers Like Perfect Men Are Very Rare.

On The One Hand I Have A Clear And Distinct Idea Of Myself, In So Far As I Am A Thinking, Non-extended Thing; And On The Other Hand I Have A Distinct Idea Of Body, In So Far A This Is Simply An Extended, Non-thinking Thing. And, Accordingly, It Is Certain That I Am Really Distinct From My Body, And Exist Without It.

It Is To The Body Alone That We Should Attribute Everything That Can Be Observed In Us To Oppose Our Reason.

We Do Not Describe The World We See, We See The World We Can Describe.