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    Summary

    "The classical problem of celestial mechanics, perhaps of all Newtonian mechanics, involves the motion of one body about another under the influence of their mutual gravitation."

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    They don't like each other. They're not friends. There's not even a ceasefire of any sort because they're fighting as much as ever—but there's definitely something different about it. An added layer of self-awareness they don't dare identify, but which colours every Scared, Potter? and Do your worst; each You wouldn't dare and Then prove it.

    Language:
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