Act one: "But always remember this, Anneke. There are no walls, there are no bolts, no locks that anyone can put on your mind.

I think by that it means that no one can control your mind or any thing that you are thinking of. I think that is really true because no one can know our minds and also no one can change or come into our minds. They can try to make our thinkings change but that decision is to us, not for them to make. We can to things that what we can do but we should have manners for what we are going to do and how we are going to do.