No one is free, even the birds are chained to the sky.

Decision making is the heart of administration, and the heart of decision making is art rather than science.

书会说：她这么做是因为。生活说：她这么做了。书是向你解释事情的地方；生活是事情没有解释的地方。

切勿对已经敞开心胸的人闭上双唇。