Humanity has the stars in its future, and that future is too important to be lost under the burden of juvenile folly and ignorant superstition. – Isaac Asimov
It pays to be obvious, especially if you have a reputation for subtlety. – Isaac Asimov
Never let your sense of morals prevent you from doing what is right! – Isaac Asimov
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. – Isaac Asimov