Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: I am more comfortable here at the Dove House than I was in my own home for 24 years. This is HOME &amp; I am very grateful. #dove #indy #sober
This tweet contains emotions: 
joy, optimism