在数学中，从困惑到清晰的旅程是最有价值的体验。
合同本质上是不完全的，因为不可能预见所有未来的偶然事件。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
什么都会的人，很少有自己所真正精通的东西，整天沉心思虑的人，往往遇事难以下决断。
I'm not afraid of dying, I just don't want to be there when it happens.