质量从来不是偶然的，它始终是智慧努力的结果。
To write is to resist the forces of forgetting.
朗兰兹纲领的猜想是对下一代数学家的挑战。
生活中最好的事情往往是意想不到的。
任何挑战中最难的部分是迈出第一步。
The most important single aspect of software development is to be clear about what you are trying to build.
