It seems you're asking for quotes related to Big Joe's disappearance in the book "Private Peaceful". However, there is no character named "Big Joe" in the book. The main character is
Private Peaceful, who is often referred to as "Charlie" by his brother, Tommo.
It's possible you are thinking of a different book or character.
If you could provide more information about the book or character you are referring to, I can help you with your request.