Given the emotion sadness and the tweet "There's no excuse for making the same mistakes twice. Live &amp; Learn or deal with the consequences of being unhappy #truthbomb", rate the intensity of sadness shown. The rating scale is: 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.