Given the emotion sadness and the tweet "Remember your journey is unique! Don't get discouraged because you're comparing your journey to someone else's. You will get there!", 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