宇宙中只有一芥之地你肯定可以改善，那就是你自己。
The city is a school, and its buildings are the teachers.
Efficiency is doing things right; effectiveness is doing the right things.
The only relationship that can make both partners happy is one in which sentimentality has no place and neither partner makes any claim on the life and freedom of the other.
The success of Pinduoduo lies in finding an underdeveloped market.
"We are all the heroes of our own stories."