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。
和平不是免费的，需要不断努力维护。
"We all want things to stay the same. Settle for living instead."
I’m very confident in my decisions because I know exactly what I want.
当现有约束被改变以允许更有效的经济活动组织时，经济增长就会发生。