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数学是理性的音乐。
"Mathematics is the music of reason."
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
The monument is a fixed point in the changing city.
如果每个人都诚实,那么诚实是很自然的。
“怜悯或同情,是所有人同样自然的情感。”