—— 请按键盘 空白键 开始游戏 ——

网球是一项心理游戏。每个人都很健康,每个人都能打出漂亮的正手和反手。
The effects of immigration are often localized and context-specific.
Never underestimate the importance of "useless" fundamental research.
The stories we tell ourselves are just as important as the stories told about us.
In the end, we will remember not the words of our enemies, but the silence of our friends.