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所有发生过一次的事物都不会再发生。但是所有发生过两次的事物必定会第三次发生。
煤炭行业不仅仅是挖掘地面,更是为未来提供动力。
The true power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.
The role of the artist is to ask questions, not answer them.