Truth, Not A Pet, Is Man's Best

If We Must Live With A Perpetual Sense That The World And The Men In It Are Greater Than We And Too Much For Us, Let It Be The Measure Of Our Virtue That We Know This And Seek No Comfort.

When All Thermonuclear Sources Of Energy Are Exhausted A Sufficiently Heavy Star Will Collapse. Unless Fission Due To Rotation, The Radiation Of Mass, Or The Blowing Off Of Mass By Radiation, Reduce The Star's Mass To The Order Of That Of The Sun, This Contraction Will Continue Indefinitely.

There Are No Secrets About The World Of Nature. There Are Secrets About The Thoughts And Intentions Of Men.

You Can Certainly Destroy Enough Of Humanity So That Only The Greatest Act Of Faith Can Persuade You That What's Left Will Be Human.

All History Teaches Us That These Questions That We Think The Pressing Ones Will Be Transmuted Before They Are Answered, That They Will Be Replaced By Others, And That The Very Process Of Discovery Will Shatter The Concepts That We Today Use To Describe Our Puzzlement.