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与怪物搏斗的人应小心,免得自己也变成怪物。
The most important political distinction among countries concerns not their form of government but their degree of government.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
"The key to good research is not just the method, but the clarity of the question and the quality of the data."
I don't believe in eternity, but I believe in the trace.
The most important thing is to enjoy your life—to be happy—it's all that matters.