—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option; it's a necessity for the future of our industry.
The joy of mathematics lies in the journey of discovery, not just the destination.
——《在沪举办茶话会上的演说》(1916年7月17日)
"We live in a world that is interconnected and interdependent, and our stories are part of that larger narrative."