—— 请按键盘 空白键 开始游戏 ——

Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.
To truly understand the universe, we must first understand the limits of our understanding.
Self-education is, I firmly believe, the only kind of education there is.
书是一个小小的奇迹。