Re: Who is John Harrison (Possible SPOILERS or Insane Babbling)
Personally, I think John Harrison is the new version of the Dos Equis Man from the original timeline
"I don't always detonate the fleet, but when I do... "
The motto of the Corbettite Order seems to be Ite Animose... a Latin phrase that can be translated as "go courageously." Alternatively, it can be rendered as "boldly go," which bears a striking resemblance to a phrase heard during the opening credits of a certain popular television series.