To understand a program you must become both the machine and the program.
要理解一个程序，你必须同时成为机器和程序。
赚到的第一个10万刀简直tm爽翻了。
Literature is the only homeland we can never lose.
The art of progress is to preserve order amid change and to preserve change amid order.
报纸的工作是安慰受苦的人，折磨舒适的人。