I Have Sold More Books On Physics

I Have Experimental Evidence That Time Travel Is Not Possible.

Go The Extra Mile. It Makes Your Boss Look Like An Incompetent Slacker.

If The Rate Of Expansion One Second After The Big Bang Had Been Smaller By Even One Part In A Hundred Thousand Million Million, It Would Have Recollapsed Before It Reached Its Present Size. On The Other Hand, If It Had Been Greater By A Part In A Million, The Universe Would Have Expanded Too Rapidly For Stars And Planets To Form.

When The Going Gets Tough, The Tough Take A Coffee Break.

There Are Too Many Accidents That Can Befall Life On A Single Planet.