—— 请按键盘 空白键 开始游戏 ——

Survival can be summed up in three words – never give up. That’s the heart of it really. Just keep trying.
生存可以总结为三个字——永不放弃。这就是它的核心。只要继续尝试。
The most powerful tool for change is knowledge, rigorously pursued and widely shared.