I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.

We use mathematics to understand the markets, not to predict them.

我尽量避免陈词滥调，努力在我的作品中追求原创性。

京东要做百年企业。

系统辨识是从观测到的输入输出数据中建立动态系统数学模型的科学与艺术。