出自北齊·顏之推《顏氏家訓(xùn)·勉學(xué)》。不管是愚人還是聰明人，總想自己見多識廣，但不肯讀書，這就等于想吃飽飯卻懶得做飯，想穿暖卻懶得縫制衣服。
The only way to learn mathematics is to do mathematics.
The rhythm of a film is like a heartbeat; it needs to be consistent and alive.