—— 请按键盘 空白键 开始游戏 ——

数学是一种超越文化和语言障碍的通用语言。
Mathematics is a universal language that transcends cultural and linguistic barriers.
记忆是滑溜的东西,总是在不断变化和重塑。
The intelligence of that creature known as a crowd is the square root of the number of people in it.