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The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.

技術應該為農業服務，而不是相反。

The most elegant mathematical proofs are those that reveal truth with simplicity.

我不知道有誰需要一個次品的自己。

只要不放棄夢想，道路就會打開。