Given the emotion sadness and the tweet "@TheZantarin Then maybe we should keep our White mouths shut and let the people being targeted speak and mourn.", 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.
3: high amount of sadness can be inferred