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: Sometimes The Worst Place You Can Be Is In Your Own Head.'\n\n #quotes #worstenemy  #thinktoomuch
Emotion: sadness
Intensity class: 
3: high amount of sadness can be inferred