出自唐代孚上座禅师《无题》，意思是现今已开悟了，甚至睡觉时都能与与真理契合，再也没有闲愁恶梦了！无论什么样的梅花，都一个模样，一样的香气，大小无碍、无所谓了。

I think that it's important to take risks in life. You have to be willing to step out of your comfort zone.

The language of mathematics is universal, and it is through this language that we can communicate the most profound truths of the universe.

怀疑是信仰的开始。

写文章的方法，必须先确立大的方面，然后才能顾及小的细节。