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正義并不總是黑白分明；有時它是灰色的。

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

每座建筑都是一個原型。沒有兩座是相同的。

我們知識的邊界就是我們好奇心的前沿。