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失败不是必要的恶。事实上,它根本不是恶。它是做新事物的必然结果。
过去是一个陌生的国度;那里的人们做事方式不同。
I met the towering intellectuals in books, not in classroom, which is natural.My family was into all that stuff, getting ahead through discipline, knowledge, and self-control.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.