While He Lives, He Must Think; While

It Is Change Continuing Change, Inevitable Change That Is The Dominant Factor In Society Today.

To Insult Someone We Call Him 'bestial. For Deliberate Cruelty And Nature, 'human' Might Be The Greater Insult.

Before Another Century Is Done It Will Be Hard For People To Imagine A Time When Humanity Was Confined To One World, And It Will Seem To Them Incredible That There Was Ever Anybody Who Doubted The Value Of Space And Wanted To Turn His Or Her Back On The Universe.

God, How That Stings! I've Spent A Lifetime Loving Science Fiction And Now I Find That You Must Expect Nothing Of Something That's Just Science Fiction.

Suppose That We Are Wise Enough To Learn And Know - And Yet Not Wise Enough To Control Our Learning And Knowledge, So That We Use It To Destroy Ourselves? Even If That Is So, Knowledge Remains Better Than Ignorance. It Is Better To Know - Even If The Knowledge Endures Only For The Moment That Comes Before Destruction - Than To Gain Eternal Life At The Price Of A Dull And Swinish Lack Of Comprehension Of A Universe That Swirls Unseen Before Us In All Its Wonder. That Was The Choice Of Achilles, And It Is Mine, Too.