在数学中,最简单的问题往往能引出最深刻的见解。
In mathematics, the simplest questions often lead to the deepest insights.
你无法阻止未来,也无法倒回过去,学习秘密的唯一方法就是按下播放键。
做出伟大工作的唯一方法就是热爱你所做的事。
Rest satisfied with doing well, and leave others to talk of you as they please.