—— 请按键盘 空白键 开始游戏 ——

"The beauty of computational complexity lies in its ability to reveal the inherent difficulty of problems, regardless of the specific algorithms used to solve them."
"In every story, there is a hidden truth waiting to be uncovered by the reader."
The beauty of instrumental variables is that they allow us to see the world in a new light.
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。