—— 请按键盘 空白键 开始游戏 ——

The most important single aspect of software development is to be clear about what you are trying to build.
Understanding is the foundation of all wisdom.
走路,应缓慢又稳健;站立,应端直又恭敬;坐着,应端庄又平正;说话,应低沉又和缓。