Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

生活是10%发生在你身上的事，90%是你如何应对。

To be a slave in this world is very different from being a slave in another.

股市充满了机会，但你必须耐心去寻找它们。

数学是逻辑思想的诗歌。