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.
Intelligent mining is the key to high-quality development in the coal industry.
恐惧只是我们对自己讲的故事。
Leadership is the capacity to translate vision into reality.
男性和女性在短期择偶欲望上存在差异，因为这对我们祖先的繁殖利益和代价不同。
And when your sorrow is comforted time soothes all sorrows you will be content that you have known me. You will always be my friend. You will want to laugh with me. And you will sometimes open your window, so, for that pleasure…
行动就是希望。
领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。
