We all owe death a life.

Your most unhappy customers are your greatest source of learning.

I write to give voice to the voiceless.

One has to pay dearly for immortality；one has to die several times while still alive.

数学家的工作是在别人看到混乱的地方发现模式。

技术是我们行业未来的基石。

逝者与生者同样真实，只是方式不同。