聚合物的研究不仅仅是化学的一个分支;它是化学与生物学、物理学和工程学之间的桥梁。
History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.
天下人最能享受的是个“闲”字,但是闲适要从勤俭中得到。而天下最便宜的是个“勤”字,然而勤奋是从闲暇中做出。
We cannot know the cause, and therefore the effect, by reason alone.