Human Beings Grew Up In Forests; We

A Blade Of Grass Is A Commonplace On Earth; It Would Be A Miracle On Mars. Our Descendants On Mars Will Know The Value Of A Patch Of Green. And If A Blade Of Grass Is Priceless, What Is The Value Of A Human Being?

How Is It That Hardly Any Major Religion Has Looked At Science And Concluded, “this Is Better Than We Thought! The Universe Is Much Bigger Than Our Prophets Said, Grander, More Subtle, More Elegant?

We Live In A Society Exquisitely Dependent On Science And Technology, In Which Hardly Anyone Knows Anything About Science And Technology.

There Are No Forbidden Questions In Science, No Matters Too Sensitive Or Delicate To Be Probed, No Sacred Truths.

The Near Side Of A Galaxy Is Tens Of Thousands Of Light-years Closer To Us Than The Far Side; Thus We See The Front As It Was Tens Of Thousands Of Years Before The Back. But Typical Events In Galactic Dynamics Occupy Tens Of Millions Of Years, So The Error In Thinking Of An Image Of A Galaxy As Frozen In One Moment Of Time Is Small.