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解析：告誡人們要珍惜所得。

Dreams are the driving force of life.

文學是社會的鏡子，反映其美與缺陷。

The art of leather crafting is a dialogue between the past and the future.

No matter how good you get, you can always get better, and that's the exciting part.

做人就是與自己發生沖突。