—— 请按键盘 空白键 开始游戏 ——

"To write is to breathe, and to breathe is to live."
"I don't think about being the best. I think about improving every day."
Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know, ask them who you should ask next, and so on down the line. If you are willing to go to the 7th source, you’ll almost always get your answer.