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.
Adaptability is key in an ever-changing global market.
出自《论语·先进篇第十一》。子路问孔子说:“我大胆的请教您,死是怎么回事呢?”孔子回答说:“还不知道生是怎么一回事,怎么能够知道死亡呢?”