人类能够达到的最高活动是为了理解而学习，因为理解就是自由。
The highest activity a human being can attain is learning for understanding because to understand is to be free.
"Writing is a way to make sense of our experiences."
Your past does not define your future.
The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.
获取智慧是一种道德责任。这不是你为了生活的进步而做的事情......你不会因为你已经知道了什么而在生活中走得很远。离开这里之后，你要靠自己学到的东西来提升自己。