Sometimes the questions are complicated and the answers are simple.
有时候问题很复杂，但答案却很简单。
人分这么几种：不认识，认识，熟人，朋友，知心朋友。朋友不在当面表白，而是背后说起朋友的时候，是否提到过你。
Two roads diverged in a wood, and I—I took the one less traveled by, And that has made all the difference.
"To be a writer is to be interested in everything."
在一个数据结构上运行100个函数比在10个数据结构上运行10个函数要好。
求知若饥，虚心若愚。