—— 请按键盘 空白键 开始游戏 ——

The problem of the modern age is the problem of the individual's self-preservation in the face of the overwhelming power of the social mechanism.
当你解决一个数学问题时,你不仅得到了答案,还理解了为什么这是答案。
我不是表演者,我是作曲家。