题目内容：
What is the main idea of the passage?
A．It is unwise to place the results of scientific research in the hands of a powerful mad man． B．The more knowledge one has，the wiser one becomes．
C．Any increase of knowledge could lead to disastrous results without the guidance of Wisdom．
D．Wisdom increases in proportion to one’s age．
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：