我们都是陌生人，甚至对自己来说也是。

The more we try to escape the system, the more we are caught in its web.

谈预防

The greatest challenge to any thinker is stating the problem in a way that will allow a solution.

过去始终与我们同在，因为它滋养着现在。

我喜欢把数学看作一种诗歌。