将决策交给那些对决策错误并不承担任何代价的人——很难想象出一个比这样做更加愚蠢和危险的做法了。

学习是系统中产生的任何变化，这种变化或多或少会永久性地改变其适应环境的能力。

"Happiness is not something ready made. It comes from your own actions."

生活中唯一的限制是你为自己设定的限制。

International politics is a brutal and dangerous business, and it is likely to remain that way.

You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。