最好的故事是那些让你感觉不那么孤单的故事。
You have to really believe not only in yourself but in what you're doing.
The best way to get started is to quit talking and begin doing.
Success is not an accident. It is a choice, a discipline, a learning process, a sacrifice, and most of all, a love for what you are doing.
数学的研究是所有智力和精神进步不可或缺的基础。