I can’t figure that out either. There are only so many ways that those thoughts can be expressed. The writer didn’t even try to modify the pattern. Nefarious? That is my guess. Someone should be vetting all the Trump family speeches for this type of thing; a very trusted person.
Maybe somebody deliberately inserted the phrases and then leaked it to the media? The reaction was just too quick. Whatever the case, what she said her mother told her was pretty much what my parents told me, what many good parents tell their children. It’s common advice.