界限定义了我们。它们定义了什么是“我”，什么不是“我”。界限向我展示了我从哪里结束，别人从哪里开始，从而让我有一种拥有感。
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
Optimize your generosity. No one on their deathbed has ever regretted giving too much away.
那儿有再次成为好人的路。
"The best music comes from the darkest places."
数学的美只对那些更有耐心的追随者展示。