Those people who think they know everything are a great annoyance to those of us who do.
The first step in making rabbit stew is catching the rabbit.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Science can be introduced to children well or poorly. If poorly, children can be turned away from science; they can develop a lifelong antipathy; they will be in a far worse condition than if they had never been introduced to science at all.
One, a robot may not injure a human being, or through inaction, allow a human being to come to harm; Two, a robot must obey the orders given it by human beings except where such orders would conflict with the First Law; Three, a robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.
If knowledge can create problems, it is not through ignorance that we can solve them.
I write for the same reason I breathe - because if I didn't, I would die.
Violence is the last refuge of the incompetent.
Never let your sense of morals get in the way of doing what's right.
No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be. . ..