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。
我宁愿因为做真实的自己而被讨厌，也不愿因为伪装而被喜欢。
You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.
当人们快乐时，他们不会注意到是冬天还是夏天。