Every stone tells a story, our job is to make it a meaningful one.

There is no point treating a depressed person as though she were just feeling sad, saying, 'There now, hang on, you'll get over it.' Sadness is more or less like a head cold- with patience, it passes. Depression is like cancer.

你能做的最好的投资就是投资自己。

真正的热情不知道限制或障碍。

写作就是阅读自己。

数学是宇宙的语言，通过它，我们可以解开存在的秘密。