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知足常樂者最富有，因為知足本身就是天然的財富。

兒童的一切教育都必須遵循一個原則，即幫助孩子身心自然的發展。

Small-scale fishers are the backbone of coastal communities and must be supported.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

科學家之間的合作是解決復雜問題的關鍵。