法律的概念不是一个事物的概念，而是一个复杂的社会实践的概念。
Change is uncomfortable, but it's necessary for progress.
人类的灵魂需要真正的美，比需要面包更甚。
我的目的很简单。它是一个对宇宙的完整理解，为什么它是这样的和为什么它存在着，仅此而已。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
如果你足够幸运与众不同，永远不要改变。
Never use a credit card for credit. The only kind of credit， or debt， that is acceptable is debt to acquire something whose exchange value is extremely likely to increase， like in a home. The exchange value of most things diminishes or vanishes the moment you purchase them. Don’t be in debt to losers.