The challenge in computer science is not just to solve problems, but to understand why they are problems in the first place.
有时候我开始说一句话，甚至不知道会说到哪里。我只是希望能在过程中找到答案。
Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?
"What good is the warmth of summer, without the cold of winter to give it sweetness."
所有幼儿教育必须以促进孩子的长此以往发展为目的。
一个好故事就是一个好故事，无论它是如何被讲述的。
教育的根是苦的，但其果实是甜的。