—— 请按键盘 空白键 开始游戏 ——

能源转型不仅仅是更换燃料;它关乎整个系统和思维方式的转变。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Program testing can be used to show the presence of bugs, but never to show their absence!
表达人生聚散离合本是常态,不必在分别时过于伤感