世界是一本书，不旅行的人只读了一页。

理解就是宽恕，即使当没有什么需要宽恕的时候。

Chemistry is the art of building bridges between the microscopic and the macroscopic.

The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.