我想写一本既有趣又能让人思考的书。
君子不用水来当镜子,而是拿别人来当镜子。用水当镜子可以看到的是容貌,用人当镜子则可以知道吉凶对错。
可持续捕捞不是一种选择;如果我们想保护海洋生态系统,这是唯一的前进道路。
"The quantum world is not just a smaller version of the classical world; it operates under entirely different rules."
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.