Determine how strongly sadness is expressed in the following tweet. Use the scale: 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: you are on an endless journey of figuring yourself out; don't be discouraged when you don't know who you are yet.
0: no sadness can be inferred