作家必须是所有正统观念的叛徒。
计算机科学中的挑战不仅仅是解决问题,而是理解为什么它们首先是问题。
The knowledge that you have emerged wiser and stronger from setbacks means that you are, ever after, secure in your ability to survive. You will never truly know yourself, or the strength of your relationships, until both have been tested by adversity. Such knowledge is a true gift, for all that it is painfully won, and it has been worth more than any qualification I ever earned.