要从最基本层面理解化学，我们必须观察分子中电子的舞蹈。#
To understand chemistry at its most fundamental level, we must look at the dance of electrons in molecules.
真相很少纯粹，也绝不简单。
经济不平等不仅是一个道德问题，也是一个经济问题。
We don't try to predict the future; we just try to buy things that are cheap.
我们必须倾听祖先的低语，因为他们掌握着时代的智慧。