—— 请按键盘 空白键 开始游戏 ——

我试图理解这个地方,它的记忆,它的光线,它的材料,然后我试图找到正确的答案。
I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.
If you pick up a starving dog and make him prosperous, he will not bite you. This is the principal difference between a dog and a man.