"Matching methods can be a powerful tool when randomization is not possible."

释义：人如果没有喜事，精神就会萎靡不振；当运气不好、处境艰难时，往往会感到更加落寞和失落。

I trust the process and believe in myself.

To write is to resist. To resist is to write.

以太网是一种共享介质，其成功的关键在于其简单性。