我们可以用言辞说出事情，也可以用言辞来实现事情。
合成材料的未来在于在分子水平上理解和控制聚合物的结构。
你们的爱让我强大，你们的恨让我不可阻挡。
元素是自然的字母表，而我们正在学习阅读。
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.
