If I could, I would stop the passage of time.But hour follows on hour, minute on minute, each second robbing me of a morsel of myself for the nothing of tomorrow.I shall never experience this moment again.

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

善不仅仅是不去做错事，更重要的是不去渴望做错事。

人生之要事在于确立伟大的目标与实现这目标的决心。

Words have no power to impress the mind without the exquisite horror of their reality.

如果历史以故事的形式教授，它将永远不会被遗忘。