—— 请按键盘 空白键 开始游戏 ——

The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.
领导力意味着做出今天艰难的决定,造福子孙后代。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
我专注于我需要做的让自己变得伟大。
The digital revolution has transformed the way we think about markets, competition, and economic policy.