[john Wheeler] Rejuvenated General Relativity;

Science And Religion Are, Of Course, Two Different Ways Of Looking At The Universe; And It's The Same Universe With Two Different Windows.

Do Not Imagine That You Have To Know Everything Before You Can Do Anything. My Own Best Work Was Done When I Was Most Ignorant.

Thanks To The Discoveries Of Astronomers In The Twentieth Century, We Now Know That The Heat Death Is A Myth. The Heat Death Can Never Happen, And There Is No Paradox.

The Biggest Breakthrough In The Next 50 Years Will Be The Discovery Of Extraterrestrial Life. We Have Been Searching For It For 50 Years And Found Nothing. That Proves Life Is Rarer Than We Hoped, But Does Not Prove That The Universe Is Lifeless. We Are Only Now Developing The Tools To Make Our Searches Efficient And Far-reaching, As Optical And Radio Detection And Data Processing Move Forward.

We Do Not Know How Much Of The Environmental Change Is Due To Human Activities And How Much [is Due] To Long-term Natural Processes Over Which We Have No Control.