数学的美在于它如此简单却又如此强大。
The history of women’s labor force participation is not a steady march upward but a story of fits and starts.
在我早期的职业生涯中，我一直在问：我如何治疗、治愈或改变这个人？现在我会这样表述这个问题：我如何提供一种关系，让这个人可以利用它来实现自己的个人成长？
Every stone tells a story, our job is to make it a meaningful one.
一个人乘火箭飞向星空，而我只有这把破吉他。
Anyone who recovers from an addiction has my respect.
