Task: Place the tweet into a specific intensity class, reflecting the intensity of the mentioned emotion E and the user's mental state. 0: no E can be inferred. 1: low amount of E can be inferred. 2: moderate amount of E can be inferred. 3: high amount of E can be inferred.
Tweet: Isaiah 40:31\nthose who trust in the Lord will find new strength.\nThey will soar high on wings like eagles.\nThey will run and not grow weary.
Emotion: sadness
Intensity class: 
0: no sadness can be inferred