People who think they know everything are a great annoyance to those of us who do.
Isaac Asimov

Violence is the last refuge of the incompetent.
Isaac Asimov

Individual science fiction stories may seem as trivial as ever to the blinder critics and philosophers of today - but the core of science fiction, its essence has become crucial to our salvation if we are to be saved at all.
Isaac Asimov

It is change, continuing change, inevitable change, that is the dominant factor in society today. 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.
Isaac Asimov

Never let your sense of morals get in the way of doing what's right.
Isaac Asimov