Music is a form of knowledge that is not about the world, but is itself a world, with its own rules and its own truths.
音乐是一种不关乎世界的知识形式，它本身就是一个世界，有自己的规则和真理。
The real conflict is between the rights of the individual and those of society.
好的政策需要健全的理论和实证验证。