It is invariably saddening to look through new eyes at things upon which you have expended your own powers of adjustment.
Chapter 6 · Narrator
Context
When Tom and Daisy attend Gatsby's party, Nick feels a new 'unpleasantness in the air.' He realizes he is now seeing West Egg through Daisy's judgmental East Egg eyes, and that what he had grown to accept now appears vulgar and oppressive when viewed from her perspective.
Analysis
This aphoristic observation articulates a universal psychological insight about the instability of perception—that familiarity is a form of labor ('powers of adjustment') that can be undone by another's perspective. Within the novel's thematic structure, the passage reveals Nick's susceptibility to the social gaze of the established elite, suggesting that his own acceptance of West Egg was always provisional and that Daisy's class-based disapproval has the power to reshape his reality.
How to Use in Essay
Ideal for essays on Nick's shifting allegiances and his susceptibility to class influence, or for arguing that the novel presents perception itself as socially constructed rather than objective.