数学是神与人类交谈的语言。

I know how important this moment is and I don’t want to have any regrets.

真正的变革始于组织各级的责任感。

Every life leaves behind a trail of evidence; the biographer is the detective who follows it.

真正的圣贤，决不是愚腐不化。真正的豪杰也绝不是粗鲁疏略。

故事永远不会结束；它只是停止。