程序最重要的属性是它是否实现了用户的意图。
出自北齐·颜之推《颜氏家训·勉学》。不管是愚人还是聪明人，总想自己见多识广，但不肯读书，这就等于想吃饱饭却懒得做饭，想穿暖却懒得缝制衣服。
"Sometimes, the most ordinary things could be made extraordinary, simply by doing them with the right people."
写作是我唯一知道的活两次的方式。
Mathematics is the organ with which we comprehend the phenomena of nature.