An expert is a person who has made all the mistakes that can be made in a very narrow field.

译文：陛下你实在应该广泛地听取别人的意见，来发扬光大先帝遗留的美德，振奋有远大志向的人的志气，不应过分看轻自己，援引不恰当的譬喻，以至于堵塞忠言进谏的道路。

If you're not failing occasionally, you're not pushing hard enough.

写犯罪实际上是写社会的裂痕和失败。

行为的科学研究必须基于客观、可测量的数据。