In the conversation, the characters explore the concept of superstition, questioning what it truly means to believe in something that isn’t tangible or real. They engage in a philosophical dialogue, highlighting the ambiguity of time and existence by referencing concepts like "tomorrow" and "yesterday." The idea of these temporal constructs raises the question of belief and whether such beliefs can be deemed superstitious.

The discussion suggests that while these notions may seem abstract or fantastical, they play a significant role in shaping human experience. By pondering the existence of dreams and time, the characters reflect on how perceptions and beliefs impact reality, blurring the lines between superstition and understanding of the world.