Tell him, we are not devils but we have friends who are.

The e-book revolution has made it very easy to pay writers a good deal less than what their work is worth. I do strongly believe that we writers ought to hold out for much better royalties.

Argue with anything else, but don't argue with your own nature.

One moment several things are possible, the next moment only one happens, and the rest don't exist. Except that other worlds have sprung into being, on which the did happen.

Religion grants its adherents malign, intoxicating and morally corrosive sensations. Destroying intellectual freedom is always evil, but only religion makes doing evil feel quite so good.

Children are not less intelligent than adults; what they are is less informed.

D'you know how embarrassing it is to mention good and evil in a scientific laboratory? Have you any idea? One of the reasons I became a scientist was not to have to think about that kind of thing.