That was my problem then and it's my problem now; I have a bad attitude. In a nutshell, I fear authority but at the same time I resent it — the authority and my own fear — so I rebel. And writing SF is a way to rebel. … SF is a rebellious art form and it needs writers and readers and bad attitudes — an attitude of "Why?" or "How come?" or "Who says?"

Introduction to The Golden Man (1980)