“生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。”

All happy families are alike; each unhappy family is unhappy in its own way.

I always believed that if you put in the work, the results will come.

数学中最深刻的思想往往来自最简单的问题。

人们算计太多，思考太少 。