A Desk, Some Pads, A Pencil, And

If I Can't Picture It, I Can't Understand It.

I Owe As Much Of My Success To An Uncompromising Obstinacy As To Any Original Ideas.

One Reason Why Mathematics Enjoys Special Esteem,above All Other Sciences,is That Its Laws Are Absolutely Certain And Indisputable,while Those Of All Other Sciences Are To Some Extent Debatable And In Constant Danger Of Being Overthrown By Newly Discovered Facts.

There Is Nothing Divine About Morality; It Is A Purely Human Affair. If People Are Good Only Because They Fear Punishment, And Hope For Reward, Then We Are A Sorry Lot Indeed. What The Individual Can Do Is To Give A Fine Example, And To Have The Courage To Uphold Ethical Values .. In A Society Of Cynics.

The World As We Have Created It Is A Process Of Our Thinking. It Cannot Be Changed Without Changing Our Thinking.