拼多多的核心是“拼”，通过社交的方式让用户参与到购物中来。
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
Concrete can be as warm as wood when it captures light.
可持续的基础设施应该平衡经济、社会和环境的效益。
国君若真的希望人口多而不希望人口少的话，如果要蓄养姬妾，就不能不节制。［说明∶老百姓也得有老婆生孩子，别抢人家的老婆］
我一直相信，当你追随内心或直觉，当你真正追随那些让你感觉良好的事情时，你永远不会输。
我不在乎你是黑人、白人、异性恋、双性恋、男同、女同、高、矮、胖、瘦、富有或贫穷。如果你对我好，我也会对你好。就这么简单。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
过去从未消亡，它甚至从未过去。