All who joy would win must share it. Happiness was born a twin.
想要获得快乐就必须分享它,幸福天生就是双胞胎
学习数学的唯一方法就是做数学。
The most important thing is to find the right form for the right content.
可持续性不是一种选择,而是负责任企业的唯一前进道路。
我看到了中国拥抱全世界也看到了全世界拥抱中国。