You Cannot Understand The Glories Of The

The Boundary Condition Of The Universe Is That It Has No Boundary.

I Think [contacting An Alien Civilization] Would Be A Disaster. The Extraterrestrials Would Probably Be Far In Advance Of Us. The History Of Advanced Races Meeting More Primitive People On This Planet Is Not Very Happy, And They Were The Same Species. I Think We Should Keep Our Heads Low.

While There's Life, There Is Hope.

There Are Grounds For Cautious Optimism That We May Now Be Near The End Ofthe Search For The Ultimate Laws Of Nature.

For Millions Of Years, Mankind Lived Just Like The Animals. Then Something Happened Which Unleashed The Power Of Our Imagination. We Learned To Talk And We Learned To Listen.