I think it's very important to have a feedback loop， where you're constantly thinking about what you've done and how you could be doing it better.I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

美德即使被压迫，依然是美德。

The most elegant theories are useless if they don't correspond to reality.

白立方已死，语境万岁！