夜晚觉察到早晨的错误,今日悔恨昨日的过失。
The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.
"The most powerful tool in computer science is not the computer itself, but the human mind."
科学是一种试图不欺骗自己的方式。首要原则是你不能欺骗自己,而你自己是最容易被欺骗的人。