Which lines from the text most clearly suggest the narrator is ambitious?

This question is based on Frankenstein Chapter 2, Excerpt

By Mary Shelley. The lines from the text that most clearly suggests that the narrator is ambitious is this: Wealth was an inferior object, but what glory would attend the discovery if I could banish disease from the human frame and render man invulnerable to any but a violent death! Hope this is the answer that you are looking for.