Given the emotion fear and the tweet "@ProfessorF @Mediaite @law_newz Childish temper #tantrums are all the left has left. :)", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.