一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。
You will be judged on how well you treat those who can do nothing for you.
In business, as in quarrying, precision and patience yield the best results.
The best market designs are those that reduce uncertainty for participants.
城市是一个我们必须小心对待的生命有机体