Analyze the tweet "Is it supposed to be this arduous to interact with other people? I'm 'other people' to them and they don't seem to struggle." to classify the intensity of the emotion sadness. Your 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.