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要理解一个程序,你必须同时成为机器和程序。
To understand a program you must become both the machine and the program.
The only thing more dangerous than ignorance is arrogance.
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
To dare is to lose one's footing momentarily. Not to dare is to lose oneself.