我很幸运能做我喜欢的事情。
生活是与未来的一系列碰撞；它不是我们曾经是什么的总和，而是我们渴望成为什么的总和。
"The journey of a thousand miles begins with a single step."
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.