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过去的知识留在我们身边,激励我们追求新的更好的事物。
自由不过是一个变得更好的机会。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The more specific you are, the more universal you become.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'