—— 请按键盘 空白键 开始游戏 ——

Life is short, and it’s up to you to make it sweet.
The most important thing in mathematics is to ask the right questions.
空白页是世界上最可怕又最令人兴奋的东西。
剑鞘保护剑的锋利,自己却满足於它自己的迟钝。