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在我的一生中，大自然的新景象讓我像孩子一樣歡欣鼓舞。

The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

To be human is to be flawed, but it is also to be capable of great change.

The mind is a dynamic system of processes.

糧食安全始于有韌性的農(nóng)業(yè)實踐。