—— 请按键盘 空白键 开始游戏 ——

我们都正走向天堂之路,也通往地狱之门。
释义:人的一生在于勤奋,不努力探索,哪会有收获? 
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
"Every family has its secrets, but some secrets are buried deeper than others."
今天我们种下的每一棵树都是留给未来的遗产。
Every building is a journey of discovery.