The writer is a person who writes, not a person who is written about.

When you have some success， the feeling of being an imposter can be real. Who am I fooling？ But when you create things that only you — with your unique talents and experience — can do， then you are absolutely not an imposter. You are the ordained. It is your duty to work on things that only you can do.

一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。

我相信我的灵魂。

You may have the worst of your worries when you most appear to be at ease.

量子力学不仅是一种理论，而且是一种新的思维方式。

Everything is what it is， and not another thing.