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Mathematics is a living subject, constantly evolving with new ideas and discoveries.
数学是一门活生生的学科,随着新的思想和发现不断演变。
我不让错误让我灰心,我让它们教育我。
Knowledge is power.
The best leather comes from respecting both the animal and the environment.
真正的领导力是为团队服务,而不是指挥他们。
I try to make films that are personal and that I would want to see.