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真正的喜悦精神、崇高感、超越人类的感觉,这是最高卓越的试金石,在数学中肯定能找到,就像在诗歌中一样。
The city is a school, and its buildings are the teachers.
自强不息。君子为达到至诚而自强不息。
过去从未死去。它甚至不是过去。
The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.