—— 请按键盘 空白键 开始游戏 ——

The elegance of a mathematical proof is in its simplicity and clarity.
"Writing is the painting of the voice."
I stand for freedom of expression, doing what you believe in, and going after your dreams.
实现净零排放的道路并不容易,但这对我们的生存是必要的。
The world is everything that is the case.