—— 请按键盘 空白键 开始游戏 ——

The strength of a habit is a function of the number of times it has been reinforced.
The only limit to our realization of tomorrow is our doubts of today.
The future of farming lies in balancing tradition with cutting-edge technology.
科学的本质是提出正确的问题。
The land gives us everything; we must give something back.