You have to have some kind of morality," he said.
"Sure. Like you have to have motives for doing anything at all. Still, I think we're beyond that smug sort of code which proclaimed crusades and burned heretics and threw dissenters into concentration camps. We need more personal and less public honor.

I wrote the first book, Harvest of Stars, and as I was writing it, I saw that certain implications had barely been touched on... It's perfectly obvious that two completely revolutionary things are going on, with cybernetics, and biological science.