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书籍是最终的被抛弃者:放下它们,它们会永远等你;关注它们,它们总是会回报你的爱。
Success is not final,failure is not fatel,it is the courage to continue that connts.
每一天都是一个新的机会。
The most important thing is to be true to yourself and your vision.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
To be is to be perceived.