You can't change what's going on around you until you start changing what's going on within you.
在采购和生产中的透明度建立了与消费者和利益相关者的信任。
夏桀好商纣就是没有任用天下之贤士而遭到杀身之祸吗?所以说∶“赠送国宝,不如举荐贤能的人才。” 
希望是美好的,也许是人间至善,而美好的事物永不消逝。
人们通常没有意识到,所有的作家,即使是最伟大的作家,首先和最后也都是读者。
The best way to learn econometrics is by doing—working with real data and real problems.
Good design is as little design as possible.