昔者庄周梦为蝴蝶，栩栩然蝴蝶也，自喻适志与，不知周也。俄然觉，则遽遽然周也。不知周之梦为蝴蝶与，蝴蝶之梦为周与？周与蝴蝶，则必有分矣。此之谓“物化”。
从前庄周梦见自己变成蝴蝶，一只翩翩飞舞、快乐自由的蝴蝶。不知道自己本是庄周。顷刻间醒来，惊疑地发现自己仍是庄周。不知是庄周做梦变成蝴蝶，还是蝴蝶做梦变成庄周。庄周与蝴蝶终究是不一样的。这就叫“物化”。
True craftsmanship leaves both the product and the planet better than it found them.
Law is a system of rules that are enforced through social institutions to govern behavior.
生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
Theorems are the milestones of mathematics.
The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.
The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.
我们生产的每一块塑料都应该有明确的再利用或回收路径。