人的欲望和其他激情,本质上是受到他自己控制的;他真正的困难在于,要知道何时需要加以控制,何时不需要。
The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
高分子化学的引入开辟了一个新的材料世界,其重要性可与发现新大陆相媲美。
这些年来我学到的是市场总是对的。
The greatest leaders are not necessarily the ones who do the greatest things. They are the ones that get the people to do the greatest things.