腐蚀青年最可靠的方法就是教导他尊重那些思想相同的人，而不是那些思想不同的人。

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

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

未来是一个概念——它只存在于我们的脑海中。

不要让你的恐惧控制你。