Exploration By Real People Inspires Us.

Science Predicts That Many Different Kinds Of Universe Will Be Spontaneously Created Out Of Nothing. It Is A Matter Of Chance Which We Are In.

[on President Bush's Plan To Get To Mars In 10 Years] Stupid. Robots Would Do A Better Job And Be Much Cheaper Because You Don't Have To Bring Them Back.

There Is No Way That We Can Predict The Weather Six Months Ahead Beyond Giving The Seasonal Average.

My First Popular Book, 'a Brief History Of Time,' Aroused A Great Deal Of Interest, But Many Found It Difficult To Understand.

The Downside Of My Celebrity Is That I Cannot Go Anywhere In The World Without Being Recognized. It Is Not Enough For Me To Wear Dark Sunglasses And A Wig. The Wheelchair Gives Me Away.