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如果你沒有深陷其中，你怎么知道自己有多高？

Collaboration across industries is key to solving the world's energy challenges.

The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.