What event made Twilly feel that hope springs eternal?

The sentiment of "hope springs eternal" typically reflects an optimistic outlook where one believes in the possibility of renewal and positive outcomes, regardless of past experiences or circumstances. In this context, when Twilly received a package with milk bottles, it likely symbolizes a resurgence of care, nourishment, and sustenance. The act of receiving something unexpected can evoke feelings of joy and anticipation, hinting at the potential for new beginnings or positive experiences on the horizon.

This moment can serve as a reminder that, much like the replenishment that comes with nourishing milk, hope can reassure individuals that even in uncertain times, there is the possibility for something good to come their way. The emotional reaction associated with receiving this package aligns closely with the themes of hope and renewal, making it a fitting choice for Twilly's feelings in that moment.