My stories run up and bite me on the leg - I respond by writing down everything that goes on during the bite. When I finish, the idea lets go and runs off.

Too many of us have lost the passion and emotion of the remarkable things we-ve done in space. Let us not tear up the future, but rather again heed the creative metaphors that render space travel a religious experience. When the blast of a rocket launch slams you against the wall and all the rust is shaken off your body, you will hear the great shout of the universe and the joyful crying of people who have been changed by what they-ve seen.

The whole concept of higher education is negated unless the sole criterion used to determine if students qualify is the grades they score on standardized tests. Education is purely an issue of learning - we can no longer afford to have it polluted by damn politics. Leave pollution up to the politicians

Men read science fiction to build the future. Women don't need to read it. They are the future.

What can we writers learn from lizards, lift from birds? In quickness is truth. The faster you blurt, the more swiftly you write, the more honest you are. In hesitation is thought. In delay comes the effort for a style, instead of leaping upon truth which is the only style worth deadfalling or tiger-trapping.

Don’t try to write a novel. Write short stories and then figure out how to connect them.

I wonder how many men, hiding their youngness, rise as I do, Saturday mornings, filled with the hope that Bugs Bunny, Yosemite Sam and Daffy Duck will be there waiting as our one true always and forever salvation?