But who wants to play with the lives of their children?

Don't you people have better things to do with your lives?

I think he means a society in which people are able to do something more with their lives than just work and play.

Do you really want us to pay with our lives as well?

And he gave his life to give them the chance to do whatever they wanted with their lives.

What have they got to do with our real lives, today?

No, they really have nothing better to do with their lives.

Why would they go do something else with their lives if you won't?

They have more important things to be doing with their lives.

To be young and in love with your whole life ahead of you.