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過去總是緊張的，未來是完美的。

The key to making money in stocks is not to get scared out of them.

A theory should not attempt to explain all the facts, because some of the facts are wrong.

Innovation is the key to sustainable agriculture.

可持續性不是一種趨勢，而是我們對后代的責任。

文學的衰落表明一個民族的衰落。這兩者走下坡路的時候是齊頭并進的。