—— 请按键盘 空白键 开始游戏 ——

神学家可能争吵,但世界的神秘主义者说的是同一种语言。
You have to be willing to work hard and stay focused on your goals.
我不担心人们说什么。我知道我能做什么。
Mathematics is a living subject, constantly evolving with new ideas and discoveries.