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一八一四年，俄、奧、普聯軍兵臨巴黎城下，理工學校學生要求參戰。面臨滅頂之災的拿破侖卻說：“我不愿為取金蛋殺掉我的老母雞！”后來，這句名言被刻在巴黎理工學校梯型大教室的天花板正中心，一直激勵著該校師生奮發好學。

I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards.

你的時間有限，所以不要為別人而活。

科學的精神在于不斷質疑和探索，它讓我們永遠保持對世界的好奇心。

Every piece of plastic we produce should have a plan for its entire lifecycle.

The world is full of stories, but the stories are all one.