Evaluate the tweet for the intensity of the emotion sadness. The categories are as follows: 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.
Tweet: Nothings #Working-you're feeling your life's on The Edge_Could go either way #lost all reason for #Living-JesusChristHealsSavesASK #fatloss
2: moderate amount of sadness can be inferred