理解的改进有两个目的：第一，我们自己知识的增加；第二，使我们能够将知识传授给他人。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
One person with a belief is a social power equal to ninety-nine who have only interests.
Collaboration between industries and environmentalists isn't just possible - it's essential.
在时间的长河里，我们都是移民。
我相信艺术有力量改变世界，一次一个故事。
The most profound discoveries in mathematics often come from the simplest observations.
Writing is a form of freedom.