If a listener nods his head when you're explaining your program, wake him up.
如果您在解释程序时听众点头，请叫醒他。
Do what you love, and the money will follow.
The truth is not always the most effective weapon. Sometimes, a well-crafted lie can save more lives than the truth ever could.
不自律的人是没有自由的。
人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。