—— 请按键盘 空白键 开始游戏 ——

The unity of mathematics is not an illusion but a reality waiting to be uncovered.
Every algorithm tells a story, not just of the problem it solves, but of the ingenuity and creativity of its creator.
记忆是脆弱的,但文学可以把它从遗忘中拯救出来。
Coal has been the backbone of industry, and with innovation, it can continue to be.