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認證計劃不僅僅是木制品上的貼紙；它們代表了對我們星球的承諾。

Leadership is about inspiring others to achieve what they once thought was impossible.

I don't regret the things I've done, I regret the things I didn't do when I had the chance.

The goal of mathematics is to understand the patterns of the universe.

書籍是連接我們與未來的橋梁。