The past is always there, and it's always different every time you look at it.

出自先秦《荀子·劝学》。定居一定要选择适当的邻里，交游一定要接近贤士。说明要加强道德修养，就应该注意周围环境。

在危机时刻，真正的领导力会受到考验并显现出来。

I try to write books that are both entertaining and thought-provoking.