Analyze the tweet "First weekend of fall; let's see if I can stay disciplined to this seasons goals. #fitness #running #sober #Mindset #firstfriday #family" and indicate which emotions from the list (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) are expressed. If no emotions are found, answer with "neutral or no emotion".
joy, optimism