学习的最好方式是教学。
The best way to learn is to teach.
The world is so full of simple, obvious, and beautiful things that it's a wonder anyone ever bothers to invent anything at all.
知足常乐者最富有，因为知足本身就是天然的财富。
If you’re not willing to be unpopular for being right, then you don’t deserve to be right.
我们加工的每一桶油都必须承载我们的环境责任。
心理学家必须不带预设地研究心灵。