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: The #house no longer echoes with our #laughter. We light up our #memories of the #home and sit in the cold, #waiting. #amwriting #nostalgia
This tweet contains emotions: 
joy, sadness