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Like the meeting of the seagulls and the waves we meet and come near. The seagulls fly off,the waves roll away and we depart.

The battery revolution is just beginning.

Innovation requires both creativity and rigor.

【講解】：（教學生）不到他苦思冥想怎么也弄不明白的時候，不去開導他；不到他想說而又說不出來的時候，不去啟發他。告訴他（四方形）的一個角，他不能由此推出另外三個角，就不再往下教他（新知識）了。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Stupid is as stupid does.

世界稱之為不道德的書，是那些向世界展示其自身羞恥的書。