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数学中最深刻的思想往往来自最简单的问题。
The most profound ideas in mathematics often come from asking the simplest questions.
Reputation is an idle and most false imposition: oft got without merit, and lost without deserving.
创新不仅仅是创造新事物;而是让现有的变得更好。
Success is not final, failure is not fatal: It is the courage to continue that counts.