A Well-stocked Mind Is Safe From Boredom.

A Precondition For Being A Science Fiction Writer Other Than An Interest In The Future Is That, An Interest - At Least An Understanding Of Science, Not Necessarily A Science Degree But You Must Have A Feeling For The Science And Its Possibilities And Its Impossibilities, Otherwise You're Writing Fantasy. Now, Fantasy Is Also Fine, But There Is A Distinction, Although No One's Ever Been Able To Say Just Where The Dividing Lines Come.

Sometimes When I'm In A Bookstore Or Library, I Am Overwhelmed By All The Things That I Do Not Know. Then I Am Seized By A Powerful Desire To Read All The Books, One By One.

It Is Really Quite Amazing By What Margins Competent But Conservative Scientists And Engineers Can Miss The Mark, When They Start With The Preconceived Idea That What They Are Investigating Is Impossible.

When A Distinguished But Elderly Scientist States That Something Is Possible, He Is Almost Certainly Right. When He States That Something Is Impossible, He Is Very Probably Wrong. Perhaps The Adjective 'elderly' Requires Definition. In Physics, Mathematics, And Astronautics It Means Over Thirty; In The Other Disciplines, Senile Decay Is Sometimes Postponed To The Forties. There Are, Of Course, Glorious Exceptions; But As Every Researcher Just Out Of College Knows, Scientists Of Over Fifty Are Good For Nothing But Board Meetings, And Should At All Costs Be Kept Out Of The Laboratory!

The Intelligent Minority Of This World Will Mark 1 January 2001 As The Real Beginning Of The 21st Century And The Third Millennium.