Nothing is always absolutely so

If ever you want to touch the hand and the heart of God Almighty, you can do it through the body of someone you love. Anytime. Anywhere. Without no middleman.

Corollary 1: The existence of immense quantities of trash in science fiction is admitted and it is regrettable; but it is no more unnatural than the existence of trash anywhere.

You must write to the people's expertise.

There is no way of writing stories that I haven't done.

I wrote the very first stories in science fiction which dealt with homosexuality, The World Well Lost and Affair With a Green Monkey.

There are a lot of people who write very intensely about things they do not and cannot do.