What's fun to see in Tianjin? Some say the most captivating part of Tianjin is the locals themselves. Admire aunties wearing most artistic hairstyles, and hear the golden wisdom of snack vendors: "Money is not everything, so just be happy." On Tuesday, the Global Mayors Dialogue • SCO Summit Cities was held in Tianjin. China Daily reporter Peng Yixuan and two international students recently explored Tianjin, experiencing how optimism seems to be in the locals' DNA.