—— 请按键盘 空白键 开始游戏 ——

To lose patience is to lose the battle.
正如几何学最自然的起点是数学点,在观察和自然历史中采用同样的方法也最真实、简单且富有教益。
To lose a language is to lose a way of seeing the world.
In agriculture, data is important, but intuition—forged by experience—is irreplaceable.