The most profound insights in mathematics often come from unexpected analogies.
The most dangerous phrase in the language is, "We've always done it this way."
你无法取悦所有人,所以做你自己就好。
Bowed their heads and not give up, it is to see his own way; Please not proud, is to see their own sky.
当经济学以严谨和透明的方式帮助我们解决现实世界的问题时,它处于最佳状态。