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We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.
找到自己的最好方式是将自己奉献给他人。
The beauty of physics lies in its ability to explain the complex with the simple.
文章贵在简洁,简洁则明了;贵在真实,真实则贴切;贵在变化,变化则生动。