A great building must speak to the heart, not just the mind.

Your time is limited, so don't waste it living someone else's life.

教师在学校不是为了强加某些思想或形成某些习惯，而是作为社区的一员来选择影响孩子的影响，并帮助他适当地回应这些影响。

I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.

语言不仅仅是交流的工具，更是一种存在于世界的方式。