Turn the world over on its side and everything loose will land in Los Angeles.
The function of science fiction is not always to predict the future but sometimes to prevent it.
I never think of the future - it comes soon enough.
I'm all in favor of keeping dangerous weapons out of the hands of fools. Let's start with typewriters.
If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.
If you believe the doctors, nothing is wholesome; if you believe the theologians, nothing is innocent; if you believe the military, nothing is safe.
It is hard to fight an enemy who has outposts in your head.