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人不僅是自然的存在，也是歷史的存在。

To lead is to serve, not to be served.

It's not what you're looking for trouble, but something that you're not sure of, but in fact, it's not.

每一次寫作都是背叛的行為。

The problem of quality management is not what people don't know about it. The problem is what they think they do know.

The role of science is to illuminate the path forward, not dictate it.

The biggest room in the world is the room for improvement.