解释：上等的医生能够医治国家，次一等的只会医治病人，这本来就是医生的职守。
这本书的前提是，识别别人的错误比识别自己的错误更容易。
The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
每个家庭都是一个团结的小社会，自由和相互之间的感情是他们唯一的纽带。
A low price-earnings ratio is not a guarantee of success, but it is a good starting point.
I'm not a role model, I'm a cautionary tale.
我从未遇到过一小时阅读不能解除的痛苦。
The only person who cannot be helped is that individual who blames others.