The concept of macromolecules was not easily accepted; it required a complete change in the way chemists thought about the structure of matter.
大分子的概念并不容易被接受；它需要化学家对物质结构的思考方式发生彻底的改变。
Words are wise men's counters, they do but reckon by them; but they are the money of fools.
活力和毅力能战胜一切。
现代世界的巨大挑战是创建既足够强大以有效治理，又对公民需求负责和响应的制度。