Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: The true way to render ourselves #happy is to love our work and find in it our pleasure. Francoise de Motteville
This tweet contains emotions: 
joy, optimism