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The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

可持續性不是一種選擇；它是我們對后代的責任。

"I hope my books can help children see the world in a different way, to notice the small details and the hidden meanings."

數學是過去與現在之間的對話。

翻譯：準備各種物資以充分利用，制成器具給天下帶來利益，沒有比圣人更偉大的了。