—— 请按键盘 空白键 开始游戏 ——

大的不怕与小的同游,居中的却远避之。
The pursuit of knowledge is a journey without end.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
人生短暂,不要在消极上浪费时间。