Based on the tweet "That moment you pour your heart and soul to a girl, she reads the message, but doesn't reply #love  #relationship #help #idontknow", categorize the level of sadness felt by the author. Select from the following: 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.