你必须承担个人责任。你无法改变环境、季节或风，但你可以改变自己。这是你可以掌控的事情。
You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.
In the world of mathematics, imagination is more important than knowledge.
The beauty of mathematics lies not in its complexity but in its simplicity and the way it reveals hidden truths.
真相并不总是在事实中找到，而是在它们之间的空间中。
如果上帝想要人人都一样的话，他会给每人一双脚撑。
"Writing is a way of speaking without being interrupted."
一本书是一面镜子：如果一只猿猴看进去，一个使徒几乎不可能看出去。