When I Feel Difficulty Coming On, I

No One Suggests That Writing About Science Will Turn The Entire World Into A Model Of Judgment And Creative Thought. It Will Be Enough If They Spread The Knowledge As Widely As Possible.

The Dangers That Face The World Can, Every One Of Them, Be Traced Back To Science. The Salvations That May Save The World Will, Every One Of Them, Be Traced Back To Science.

You Don't Have To Be Able To Lay Eggs To Know When One Of Them Is Rotten.

All Roads Lead To Trantor, Says The Old Proverb, And That Is Where All Stars End.

I Have Never Written A Book That Didn't Teach Me Far More Than It Taught My Reader.