—— 请按键盘 空白键 开始游戏 ——

The time for debate is over; the time for action is now.《Blue Horizons》
"The greatest journeys are those that take us inward, to the depths of our own souls."
幸福不是现成的东西,它来自于你自己的行动。
埃尔德什差异问题让我着迷,因为它陈述起来如此简单,但含义却如此深刻。