—— 请按键盘 空白键 开始游戏 ——

Every nanometer of progress in manufacturing process is backed by the sweat of countless engineers.
The mind will ever be unstable that has only prejudices to rest on.
We must invest in the next generation of farmers—they hold the future of food in their hands.
任何一个时代的统治思想始终都不过是统治阶级的思想。