Task: Place the tweet into a specific intensity class, reflecting the intensity of the mentioned emotion E and the user's mental state. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: It is no coincidence that Lacan recorded infants' jubilant reactions to their mirror images in the noise.
Emotion: joy
Intensity class: 