The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

数学是关于概念之间关系的科学，与这些概念的内容无关。

Will you wilt under criticism， or will you follow your convictions？

Never let fear stop you from pursuing your dreams.