经验的直接内容是心理学必须考虑的唯一事实。

Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.

Educate the children， and it won't be necessary to punish men.

解释：自己行为不端的人就难以要求别人行为端正，不孝顺父母的人也不能忠于君主。