你不必亲自去尿电网,才能学会不这么做。
                    I'm a lover not a fighter.
                    We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
                    程序最重要的属性是它是否实现了用户的意图。
                    最好的领导者是那些能够预见未来的人。