Smart infrastructure will redefine urban development.

所以，掌权者的主要任务，就在于聚集天下的贤良之士罢了。 

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

尊重孩子的发展自由，包括帮助孩子培养发展的能力。

记忆是一把装满了未来的武器。