—— 请按键盘 空白键 开始游戏 ——

The only real knowledge is self-knowledge.
The poet is a man who plants a tree and then sits in its shade.
The only limits you have are the limits you believe.
畜牧管理的创新不仅仅是技术问题,更是理解自然节奏并与之和谐共处的问题。