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Mathematics is the art of giving the same name to different things.

解釋：要想人愛護自己，必須先愛護別人；要想人順從自己，必須先順從別人。

The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

你是自己生活的講述者，你可以創造自己的傳奇，也可以不創造。

有時候最難的部分不是放手，而是學會重新開始。

The debate isn't 'coal vs. renewables'—it's how to integrate both during the transition.