—— 请按键盘 空白键 开始游戏 ——

"If you want to be the best, you have to beat the best."
鹪鹩栖息在密密的深林,只不过占有一根树枝;偃鼠在河边饮水,只不过喝了满满一肚子。
I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.