—— 请按键盘 空白键 开始游戏 ——

尝试过,失败过。没关系,再尝试。再失败,失败也是一种进步!
I do not want to be a star. I do not think that the way I live is something that should be imitated.
粒子的概念只是一种近似,仅在特定极限情况下有效。
People change and forget to tell each other.
"The beauty of science is that it allows us to understand the world in a way that is both profound and practical."