I don't think you can ever do your best. Doing your best is a process of trying to do your best.
我不认为你能做到最好。做到最好是一个努力做到最好的过程。
译文：人心就像天空和深渊。心的本体，无所不包，原本就是一个天。只是因为被私欲所阻碍，那么天的本体就丧失了。心中的道理无穷无尽，原本就是一个深渊。只是因为被私欲堵塞，那么深渊的本体就丧失了。
The greatest trick the Devil ever pulled was convincing the world he didn't exist.
Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.
The architect must design for the future while honoring the past.
Your 20s are the most defining decade of your life.