Given the emotion sadness and the tweet "#LouiseLinton - haters gonna hate keep on being your#fabulous self they'll keep on being  #miserable", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.