Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: We need but little learning to live happily - Michel de Montaigne #quote #philosophy #wisdom #wisewords #mentalhealth #psychology #anxiety
This tweet contains emotions: 
fear, optimism, sadness