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"The key is not to get too high when things are going well and not too low when things are going bad."

"Reality is a cliché from which we escape by metaphor."

出自《魏源集·都中吟十三首》。洋人的情況、技術和版圖，我都了解得像萬里大的手掌中玩米和沙子一樣。知己知彼是兵家的策略，一定要知道誰主掌著典屬國的職位。

過去從未死去。它甚至還沒有過去。