成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情,你就会成功。
质量是企业的生命,没有质量就没有市场。
"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.