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。

对过去的反思是未来的智慧之源。

I fight pain, anxiety, and fear every day, and the only method I have found that relieves my illness is to keep creating art.

The highest goal of education is not knowledge, but action.

也许宇宙中最反直觉的真理是：你给别人的越多，你得到的也越多。了解这一点是智慧的开始。

"I don't think about the past. The only thing that matters is the everlasting present."