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No matter how good you get you can always get better, and that's the exciting part.

理解就是發明。

True leadership is about empowering others to grow.

投資于環保技術，就是投資于未來。

The only thing necessary for the triumph of evil is for good men to do nothing.

學校不僅僅是教授數學和閱讀的地方。它們是身份形成的場所，也是知識政治展開的地方。