—— 请按键盘 空白键 开始游戏 ——

"The essence of mathematics lies in its freedom."
In the depth of the valley is the road to salvation.
"The past is always listening, waiting for us to turn our backs so it can whisper in our ears."
Customer satisfaction is the only currency that matters in the long run.
自信是信任的基础!这自信的力量,太强大了!并且只有自己相信自己,才能赢得他人的信任!