—— 请按键盘 空白键 开始游戏 ——

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.
重要的不是你如何跌倒,而是你如何重新站起来。
Life is not a race. It’s a journey where every step counts—even the stumbles.
The true cost of seafood isn't just the price tag—it's the long-term sustainability of the species.