在這個(gè)世界上，我們都是孤獨(dú)的，我們必須找到自己的路。
We are all alone in this world, and we must find our own way.
I try to leave every place a little better than I found it.
社會(huì)結(jié)構(gòu)的研究是對(duì)社會(huì)關(guān)系系統(tǒng)的研究。
"Silence is the perfectest herald of joy: I were but little happy, if I could say how much."