—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option; it's our responsibility to the next generation.
人类的未来掌握在那些能够将智慧和美的火炬带入黑暗中的人手中。
I've always believed that hard work and perseverance can overcome any obstacle.
对记忆的研究就是对人类本性的研究。