—— 请按键盘 空白键 开始游戏 ——

A rat in a maze is free to go anywhere, as long as it stays inside the maze.
迷宫中的老鼠可以自由地去任何地方,只要它待在迷宫里。
The study of mathematics is a journey without an end.
The key to successful investing is to have a clear understanding of the risks and rewards.
诗是一种看世界的方式,而不仅仅是描述它。