—— 请按键盘 空白键 开始游戏 ——

Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.
I sound my barbaric yawp over the rooftops of the world.
Corporate responsibility extends far beyond our products to how we shape society.
我们开采的最有价值的资源不是地下的矿物,而是我们员工的才能和奉献精神。