Thanos: I am… inevitable. (snaps his fingers and nothing)

(Tony has all the Infinity stones now…)

Tony Stark: And I… am… Iron Man. (snaps his fingers)

This quote comes from a movie ‘Avengers: Endgame (2019)’ and it is a full transcript of a dialogue between Thanos and Tony Stark. Endgame is a part of the Marvel Cinematic Universe. | The franchise is produced by Marvel Studios

Quote Meaning
This quote comes from the famous dialogue between Thanos and Tony Stark from Endgame. Thanos starts with his catchphrase and Tony Stark responses with his iconic line “I am Iron Man,” which he used many times before. Iron Man then snaps his fingers and defeats Thanos.