—— 请按键盘 空白键 开始游戏 ——

Understanding the past is essential for designing policies that can shape a better future.
利润和可持续性并不对立——它们必须共存才能取得长期成功。
Theoretical physics is not just about solving equations; it's about understanding the fabric of reality.
你不尝试就100%会错过机会。