If All Men Were Brothers, Would You Let One Marry Your Sister?

Ninety percent of SF [science fiction] is crud, but then, ninety percent of everything is crud.

The movers and shakers have always been obsessive nuts.

A good science fiction story is a story with a human problem, and a human solution, which would not have happened at all without its science content.

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

In science fiction, you can also test out your own realities.

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