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There is no true liberty without the liberty of thought.

真正的技術是讓人感覺不到技術的存在。

The present state of the system of nature is evidently a resultant 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.

世界需要負擔得起、可靠且更清潔的能源。