—— 请按键盘 空白键 开始游戏 ——

We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
优秀的数学家不是知道所有答案的人,而是能提出正确问题的人。
I've always been attracted to the lyric poem because of what it omits.
We're not a punk band, we're not a pop band, we're U2.
The pain of discipline is better than the pain of regret.