Please analyze the tweet "Happiness is always there. You just have to choose to see it. There's no point dwelling in the dark and ignoring the light of the stars." and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anticipation, joy, optimism