Time Travel May Be Possible, But It

One Is Always A Long Way From Solving A Problem Until One Actually Has The Answer.

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

It Is A Waste Of Time To Be Angry About My Disability. One Has To Get On With Life And I Haven't Done Badly. People Won't Have Time For You If You Are Always Angry Or Complaining.

Gravity Is So Strong That Space Is Bent Round Onto Itself, Making It Rather Like The Surface Of The Earth. If One Keeps Traveling In A Certain Direction On The Surface Of The Earth, One Never Comes Up Against An Impassable Barrier Or Falls Over The Edge, But Eventually Comes Back To Where One Started.

We Are Entering An Increasingly Dangerous Period Of Our History. But I'm An Optimist.