Intelligence is an extremely subtle concept. It's a kind of understanding that flourishes if it's combined with a good memory, but exists anyway even in the absence of good memory. It's the ability to draw consequences from causes, to make correct inferences, to foresee what might be the result, to work out logical problems, to be reasonable, rational, to have the ability to understand the solution from perhaps insufficient information. You know when a person is intelligent, but you can be easily fooled if you are not yourself intelligent.
Isaac AsimovAuthor's Notes: This story starts with section 6. This is not a mistake. I have my own subtle reasoning. So, just read, and enjoy.
Isaac Asimov[O]ur statesmen, our businessmen, our everyman must take on a science fictional way of thinking.
Isaac AsimovOld people think young people haven't learned about love. Young people think old people have forgotten about love.
Isaac AsimovThings do change. The only question is that since things are deteriorating so quickly, will society and man's habits change quickly enough?
Isaac AsimovDuring the century after Newton, it was still possible for a man of unusual attainments to master all fields of scientific knowledge. But by 1800, this had become entirely impracticable.
Isaac AsimovHowever much the creationist leaders might hammer away at their scientific and philosophical points, they would be helpless and a laughing-stock if that were all they had. It is religion that recruits their squadrons. Tens of millions of Americans, who neither know nor understand the actual arguments for - of even against - evolution, march in the army of the night, their Bibles held high. And they are a strong and frightening force, impervious to, and immunized against, the feeble lance of mere reason.
Isaac Asimov