—— 请按键盘 空白键 开始游戏 ——

您认为自己知道什么时候可以学习,更确定什么时候可以写作,甚至更多的时候可以教书,但是可以确定何时可以编程。
The discovery of gravitational waves was a testament to the power of human ingenuity and perseverance.
Music should take you to another place.
The world is full of obvious things which nobody by any chance ever observes.