数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
To be a good mathematician, you need to have both intuition and rigor.
The most important things are hardest to tell,because words shrink their importance.It's not easy to let strangers care about the good things in your life.
最伟大的真理常常是我们无法用语言表达的。
I always try to be positive and optimistic in life.