出自《魏源集·都中吟十三首》。洋人的情况、技术和版图，我都了解得像万里大的手掌中玩米和沙子一样。知己知彼是兵家的策略，一定要知道谁主掌着典属国的职位。

True strength comes from vulnerability and the courage to be yourself.

Art history is always written from somewhere - the question is where you're standing when you write it.

Being busy is a form of laziness—lazy thinking and indiscriminate action.