唯一能替代一件艺术品的，是另一件艺术品。

今天所做之事勿候明天，自己所做之事勿候他人。

I'm not afraid to speak my mind.

"History is not the past. It is the present. We carry our history with us. We are our history."

学无止境的人比无所不知的人做得更好。