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.
预测未来的最好方法就是发明它。
What I claim is to live to the full the contradiction of my time, which may well make sarcasm the condition of truth.
The banking industry must proactively adapt to the new economic normal and accelerate transformation and upgrading.
我不相信幸福的结局。
我不再是个孩子了，我是个年轻人。