—— 请按键盘 空白键 开始游戏 ——

每个数学问题都有解决方案,但并非每个解决方案都显而易见。
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
随着年龄增长,我越来越意识到唯一真正重要的是爱和人际关系。