Determine how strongly joy is expressed in the following tweet. Use the scale: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.
Tweet: Time to go hit up the library - I have a lovely PILE of book reservations to collect this morning...  #books #reading
1: low amount of joy can be inferred