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（一個人）在本不應結束的點上結束、舍棄了自己的努力，這樣的人就什么事都可能結束放棄。對于應該厚待與重視的人，沒有厚待重視而是慢（薄）待輕視，那么他對什么人、什么事都可以慢待輕蔑。這樣的人，向前進行的時候銳氣十足，（遇到難點）倒退下來，也會非常迅速。

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.