We Won't Know For A Few Years.

A Million Million Million Million (1 With Twenty-four Zeros After It) Miles, The Size Of The Observable Universe.

Simplicity Is A Matter Of Taste

I Have Lived With The Prospect Of An Early Death For The Last 49 Years. I'm Not Afraid Of Death, But I'm In No Hurry To Die. I Have So Much I Want To Do First. I Regard The Brain As A Computer Which Will Stop Working When Its Components Fail. There Is No Heaven Or Afterlife For Broken Down Computers; That Is A Fairy Story For People Afraid Of The Dark.

If You Are Lucky Enough To Find Love, Remember It Is There And Don't Throw It Away.

Nuclear Weapons Need Large Facilities, But Genetic Engineering Can Be Done In A Small Lab. You Can't Regulate Every Lab In The World. The Danger Is That Either By Accident Or Design, We Create A Virus That Destroys Us.