Never Accept A Fact Until It Has

So Far As Physics Is Concerned, Time's Arrow Is A Property Of Entropy Alone.

There Was A Time When We Wanted To Be Told What An Electron Is. The Question Was Never Answered. No Familiar Conceptions Can Be Woven Around The Electron; It Belongs To The Waiting List.

Human Life Is Proverbially Uncertain; Few Things Are More Certain Than The Solvency Of A Life-insurance Company.

The Quest Of The Absolute Leads Into The Four-dimensional World.

In Einstein's Theory Of Relativity The Observer Is A Man Who Sets Out In Quest Of Truth Armed With A Measuring-rod. In Quantum Theory He Sets Out With A Sieve.