Task: Determine the degree of intensity for emotion E in the tweet, giving it a score between 0 and 1, where 0 signifies the least intensity and 1 signifies the greatest intensity.
Tweet: @KeithOlbermann depressing how despicable Trump, with no policies, campaigning on bigotry &amp; rancour can be so close, evil immoral disaster
Emotion: sadness
Intensity score: 
0.708