What he said implied exactly what he said. He would have absolutely nothing without Gabriel.
Answer:
The Narrator is not a character in the story.
Explanation:
In third-person objective point of view, the narrator is not a character in the story, and uses pronouns such as: his, hers, theirs, them, him, her, their, etc.
That emotions is : Excitement
Since according to the information that he heard, Struldbrugs are immortal. This make Gulliver really excited and want to investigate the immortality