—— 请按键盘 空白键 开始游戏 ——

"A book is a treasure that never loses its value."
Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the future.
实现明天理想的唯一障碍是今天的疑虑。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Science is not about finding absolute truths, but about constantly pushing the boundaries of our understanding.