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农民是最早的环保主义者,我们只需要给他们合适的工具。
If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.