The city is a school, and its buildings are the teachers.
任何真正新颖的东西都是在一个人的青年时期发明发现出来的,当一个人变得更有经验,更有名,也更顽固。
Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the 21st century.
没有完美的知识可以称为我们与生俱来的;唯有从经验中获得的知识才是真正的知识。