Given the emotion sadness and the tweet "Be strong &amp; courageous. Do not be terrified or discouraged, for the LORD your God will be with you wherever you go.", 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