We must put the barbarians in prison forever

It sounds like you're expressing a strong opinion about a group of people, possibly in response to a particular situation or context. It's important to remember that discussions about incarceration and justice should consider the complexities of individual circumstances, the rule of law, and the potential for rehabilitation. If you’d like to share more about the situation or context, I’d be happy to provide a more informed perspective or engage in a discussion about it.