—— 请按键盘 空白键 开始游戏 ——

The greatest discoveries often come from unexpected places.
最伟大的发现往往来自意想不到的地方。
The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
可持续发展不再是可选项——它是任何希望在未来蓬勃发展的企业的必需品。