死者并非沉默。他们只是在等待被倾听。

我感激生命中的每一刻、每一次经历和每一个人。

数学是秩序和模式的科学，正是这种秩序让我们能够理解周围的世界。

对待侮辱最好的回应就是「你可能是对的」。而事实经常确是如此。

That's exhilarating if you're doing well, and very crushing if you're not. It leads, in the worst cases -- in the analysis of a sociologist like Emil Durkheim -- it leads to increased rates of suicide. There are more suicides in developed, individualistic countries than in any other part of the world. And some of the reason for that is that people take what happens to them extremely personally -- they own their success, but they also own their failure.