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Mathematics is a living subject, constantly evolving and growing.
正义不是目的地,而是一段旅程。
I'm not a person who looks back. I'm always looking forward.
卡塞尔文献展不是一个博物馆,而是一个相遇与对抗的地方。
What man actually needs is not a tensionless state but rather the striving and struggling for some goal worthy of him.