—— 请按键盘 空白键 开始游戏 ——

空容器发出的声音最大。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.
他意识到,生活就像一首歌。开始时是神秘,结束时是确认,但中间是所有情感所在,使整个事情变得值得。