A: This is a huge library.
B: Yes, it has lots of rooms and lots of space.
A: And lots of books.
B: And lots of thieves.
A: What do you mean?
B: I mean, keep your belongings close to you.
A: The only thing in my backpack is used books.
B: But thieves don't know that.
A: They might think that I've got an iPod or laptop in there.
B: Now you're thinking.
A: You'd think a library would be safe from thieves.
B: Not even a church is safe from thieves.