—— 请按键盘 空白键 开始游戏 ——

Mathematics is the key to unlocking the secrets of the universe and understanding the fundamental laws that govern it.
Where parents do too much for their children, the children will not do much for themselves.
我最大的幸福就是做自己喜欢的事。
事实上,在美国,犹太人是非犹太人想象中的虚构人物。