Task: Determine the appropriate intensity class for the tweet, reflecting the level of emotion E experienced by the user. 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: There's no excuse for making the same mistakes twice. Live &amp; Learn or deal with the consequences of being unhappy #truthbomb
Emotion: sadness
Intensity class: 