Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

These walls are funny.First you hate them,then you get used to them;Enough time passes,gets so you depend on them.That's institutionalized.

投资者应关注长期目标，忽略短期市场波动。

I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger.

I'm not a self, I'm a spirit.

数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。