Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Luckily I was helped by some good people. And they also managed to free me of my depression. Unfortunately it only lasted a little while.
This tweet contains emotions: 
joy, optimism, sadness