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無法避免的苦難，越早承受越好。

I don't know if I have a philosophy. I just try to write the best book I can.

如果易用性是唯一的要求，那么每個人都會還在騎三輪車。

If your opinions on one subject can be predicted from your opinions on another， you may be in the grip of an ideology. When you truly think for yourself your conclusions will not be predictable.

每個人都害怕受傷。

聲音不會因為細小，就聽不見；行為不會因為隱蔽，就看不見。點評：東漢太守楊震曾經舉薦秀才王密為昌邑令。一次，楊震路過昌邑。王密夜里攜帶十斤黃金前來拜見。楊振對王密說：「我之前以為很了解你，可現在卻疑惑了，為什么呢？」楊密一聽，知道楊震不想收下黃金，就說：「更深人靜，沒人知道啊。」楊震反駁道：「天知，神知，我知，你知。怎么會是沒人知道呢？」

The process of solving a mathematical problem is often more important than the solution itself.

Innovation is not just about technology; it's about changing the way we think and act.