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: @syd_viciously I have gained a tremendous amount of respect for @RandPaul over the past couple of years.
This tweet contains emotions: 
joy, optimism, trust