"A writer's duty is not to provide answers, but to ask the right questions that provoke thought and reflection."

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 hardest thing and the right thing are the same.

获得好想法的方法是获得很多想法，然后扔掉不好的。