—— 请按键盘 空白键 开始游戏 ——

The human mind is not just a passive recorder of reality but an active constructor of it.
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
You can’t go back and change the beginning, but you can start where you are and change the ending.
我总是努力保持谦逊并不断进步。