"I don't believe in fashion. I believe in costumes." This suggests that the speaker sees clothing as a way to express different aspects of oneself rather than just following trends. They value changing their appearance to reflect different moods, personas, or stories, embracing variety and creativity in daily life.
"Life is too short to be the same person day after day." This highlights the idea that people should seize opportunities for transformation and self-expression. It encourages embracing change, trying new styles, and not settling into a monotonous routine, making life more vibrant and interesting.