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A long habit of not thinking a thing wrong gives it a superficial appearance of being right.

和平不是免費的，需要不斷努力維護。

The beauty of organic catalysts lies in their diversity and adaptability.

解析：用功在于為善之心真切。

History is the present. That's why every generation writes it anew. But what most people think of as history is its end product, myth.