—— 请按键盘 空白键 开始游戏 ——

When I sing, I hope to convey positive energy.
The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.
学校必须是一个让孩子学会做他不愿意做的事情的地方,这样他长大后才能做他想做的事情。