"To write is to explore the uncharted territories of the human mind and to bring back treasures of insight."

I think that the most important thing is to be true to yourself and to be honest with yourself.

可持续发展是我们行业唯一的出路，忽视这一点的人将被淘汰。

数学的快乐来自于为理解而奋斗。

I don’t think anything is unrealistic if you believe you can do it.