—— 请按键盘 空白键 开始游戏 ——

The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
我相信艺术可以成为社会变革的有力工具。
如果我们想应对全球粮食安全的挑战,跨行业和跨国界的合作至关重要。