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The best way to be happy is to be grateful.

"A good illustration should tell a story on its own, without the need for words."

要理解一種文化，首先必須理解它的故事。

我們對明天認識的唯一限制是我們今天的懷疑。

The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.

Reading is to the mind what exercise is to the body.