Given the emotion sadness and the tweet "Learning to trust God can quiet a troubled &amp; restless heart, bring peace to a weary soul, &amp; eliminate the hopelessness that #addiction is!", 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.
0: no sadness can be inferred