Quality is never an accident; it is always the result of intelligent effort.
对于只有一把锤子的人来说,每个问题看起来都像是钉子。
一本书是通往其他生活和其他世界的窗口。
The city is a school, and its buildings are the teachers.
生活就是当你忙于制定其他计划时发生的事情。