To find out what happens to a system when you interfere with it, you have to interfere with it (not just passively observe it).
要了解当你干预一个系统时会发生什么,你必须干预它(而不仅仅是被动观察)。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.