That gives him pause. He considers it for a moment - ultimately, it would be more honest than trying to be a human. It would also give him explanation for certain cultural misunderstandings. The important thing is that he not walk around as a Cybertronian, isn't it?

"...I had not considered, but I think it is indeed something worth looking into. It is possible I could take the form of one of the other alien species more common to this planet."