—— 请按键盘 空白键 开始游戏 ——

数学的进步是通过不断质疑已建立的真理来实现的。
The advancement of mathematics is through the continuous questioning of established truths.
过去不是静止的画卷,它随我们而动,随我们的变化而变化。
The best art leaves you with more questions than answers.