To understand psychology, observe behavior in its natural context.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

解决数学问题的过程往往比解决方案本身更重要。

To turn caring into action, we need to see a problem, see a solution, and see the impact. But complexity blocks all three steps.

"The only limits in life are the ones you make."

一部电影应该挑战观众，而不仅仅是娱乐他们。

我们应该把所有法则或理论都视为假设或推测。