—— 请按键盘 空白键 开始游戏 ——

We always use poetic language to describe our embarrassment in the cracks of youth.
把守外海不如把守海口,把守海口不如把守内海。
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.
The heart of another is a dark forest, always, no matter how close it has been to one’s own.