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.
There is no friend as loyal as a book.
【释义】畜生虽不能言语，但它们因劳累至极而上天感到悲悯。本不该让它们如此过度劳累，神已察觉到这一切，即便人无法感知。
最高深的道理往往是最简单的，但演化出的变化却极其复杂。
你在地球上。对此没有解药。
The best way to learn mathematics is to do mathematics.
衡量生命的尺度是思想和行为，而不是时间。
爱音乐的人，心里永远年轻。
You have to stand up and say, 'There's nothing wrong with me or my shape or who I am.'
The greatest glory in living lies not in never falling, but in rising every time we fall.