我已经履行了我的职责。我证明了庞加莱猜想，我在数学上没有什么可做的了。
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
你的缺点让你独特，拥抱它们。
我喜欢压力，我认为压力是一种特权。
任何公司最有价值的资产是其员工。
只看到别人的一切坏处，是恶的根源；能明察自己的一切缺失，才是所有善的根本。