我不认为你应该花很多时间为坏运气而不开心。你会遇到很多，但你也会遇到很多好的。要做的事情就是尽量增加利用好运的几率，尽量减少坏运的影响。
I don’t think you should spend much time being unhappy about the bad breaks. You get a lot of them, but you also get a lot of good ones. The thing to do is just to maximize your odds of using the good ones and minimizing the effects of the bad ones.
悲伤就是知识
数学中最深刻的思想往往源于最简单的观察。
The true value of a forest is measured not in board feet, but in biodiversity.