The function of art is to do more than tell you what you already know.
The key to success is to focus on goals, not obstacles.
I’m not afraid to take risks, because I know that’s how you grow.
唯一比被人议论更糟糕的事，就是无人议论。
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。