The quote explores the nature of illusions, suggesting that some of our perceptions are consciously understood as constructs. The reference to effects of color made from tinsel and broken glass suggests that what we see can be deceptive, comprised of superficial elements that may not represent reality. This awareness adds complexity to how we interact with the world, acknowledging that our perceptions are often influenced by illusions we create or maintain.

This idea resonates with the broader theme of the human experience, where our desires and perceptions can distort our understanding of truth. By recognizing that some illusions are intentionally constructed or accepted, we can better navigate our emotional landscapes. Eliot's insight offers a reminder to examine the foundations of our beliefs and the reality behind our experiences, illuminating the delicate interplay between truth and perception.