"The key to freedom is obedience. The more obedient we are, the more freedom we have."

This mean that to have all the freedom you want you must be obedient.If your not obedient and to break the law you could go to jail and lose all your freedom. So if you don't want to lose your freedom you must alway be obedient in order to have freedom.Lets say that you are not obedient to your parents you wouldn't have a lot of freedom because you are not obedient to your parents.
The  key to freedom is obedience because each person must be obedient to have good to have better things in the future.If you want a good future you must be obedient all the time.