Every mathematical problem has a solution; it just takes time and effort to find it.
每个数学问题都有一个解决方案；只是需要时间和努力去找到它。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
I'm not a perfectionist, but I like to feel that things are done well.
你无法说服一个人接受一个他自己也无法说服他自己的理念。
The secret to success is to keep moving forward.