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: A #teacher who is attempting to teach without #inspiring the #pupil with a #desire to learn is hammering cold iron. #HoraceMann
This tweet contains emotions: 
optimism