道德毫无神圣之处；它纯粹只是人之常情。
Destiny is changed by those who refuse to bow to it.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
高分子化学的引入开辟了一个新的材料世界，其性质和应用仍远未被充分探索。
墨水是我最喜欢的语言——它用阴影和光来说话。