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Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.
"The poet is a liar who always speaks the truth."
这本来就不应该容易。认为它容易的人是愚蠢的。
I don't need validation from anyone else.