—— 请按键盘 空白键 开始游戏 ——

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
Collaboration across the supply chain is key to building a resilient food system.
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
"We don't see things as they are, we see them as we are."
记忆是一件棘手的事情;它既可以是祝福,也可以是诅咒。