A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

Not knowing is probably the best.

数学是理性的音乐。

我不需要理由去相信自己。

海，海，海。它翻滚着，翻滚着，呼唤着我。进来吧，它说，进来吧。

一个人做得越多，看得越多，感受得越多，就越有能力去做。