—— 请按键盘 空白键 开始游戏 ——

It's so hard to say goodbye to yesterday
Sustainability isn't a choice—it's a responsibility we owe to the next generation.
物理学不仅仅是解决问题,它是关于理解现实的本质。
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.