—— 请按键盘 空白键 开始游戏 ——

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。
All our dreams can come true if we have the courage to pursue them.
We look at the world once, in childhood. The rest is memory.
Challenges are the oven that tests our resilience; how we handle them defines our success.