"The most dangerous kind of waste is the waste we do not recognize."
Editing is the final rewrite of the script.
解释:斩草要除根,不要与祸乱沾边,就不会有祸。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
学习新编程语言的最好方法是用它编写程序。