Given the emotion sadness and the tweet "@Janet_Reid Wonderful post! Novelists shouldn't be discouraged by rejection, but they usually are because their work is so personal.", 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.
1: low amount of sadness can be inferred