—— 请按键盘 空白键 开始游戏 ——

在数学中,你不理解事物。你只是习惯了它们。
穿着粗布衣裳,吃着简单饭菜,这样的快乐哪里需要刻意寻求?
"The only way to make sense out of change is to plunge into it, move with it, and join the dance."
The universe is full of magical things patiently waiting for our wits to grow sharper.
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.