Train employees well enough they could get another job， but treat them well enough so they never want to.
唯一能显著影响行为的学习是自我发现、自我吸收的学习。
忧愁在我心中沉寂平静，正如黄昏在寂静的林中。
The only way you can write the truth is to assume that what you set down will never be read.
The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.
人不能在他的历史中表现出他自己，他在历史中奋斗着露出头角。