The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom - Isaac Asimov

People think of education as something they can finish.

First Law of Robotics. You know that it is impossible for a robot to harm a human being; that long before enough can go wrong to alter that First Law, a robot would be completely inoperable. It's a mathematical impossibility.

Beliefs can't be shaken short of a major shock, in which case, a fairly complete mental disruption results. Mild cases – hysteria, morbid sense of insecurity. Advanced cases – madness and suicide.