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一本書是一面鏡子；如果一只猴子往里看，不會有哲學家往外看。

電池革命才剛剛開始。

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

Sustainability isn't a choice; it's our responsibility to future generations.

The true art exists in the encounter between the work and the viewer.