Kirk: We got no ship, no crew, how're going to get out of this one?
Spock: We will find hope in the impossible.
When the elder Vulcans inform young Spock of the death of the older Spock, they show him a tablet that has him listed as "Second Officer - USS Enterprise." Spock was First Officer.
USS Yorktown was the name of the central starship in the original pilot submitted to NBC in 1964 by Gene Roddenberry. Yorktown is the name of the space station in Star Trek Beyond.