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The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

The books that we love, they love us back. And just as we mark our places in the pages, those pages leave their marks on us.

家庭和睦是人生最快樂的事。

Always cut away from yourself.

可持續性不僅僅是一個流行詞；它是我們對后代的責任。