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The beauty of physics lies in its ability to reveal the underlying simplicity of the complex universe.
学习不仅仅是存储信息的问题;它是一个通过改变支配行为的规则来适应环境的过程。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
All the choir of heaven and furniture of earth - in a word, all those bodies which compose the frame of the world - have not any subsistence without a mind.