In Samuel Beckett's "Happy Days," the quote emphasizes the importance of authenticity in expression. It suggests that genuine artistic expression should stem from deep personal feelings rather than being crafted solely to please others. This sentiment reflects Beckett's belief in the necessity of heartfelt creation, urging artists to draw inspiration from their innermost thoughts and emotions.

The reference to singing like blackbirds illustrates the idea that true artistry is natural and instinctive. Just as blackbirds sing instinctively, so too should individuals express themselves without succumbing to external pressures. This reinforces the notion that meaningful creation arises when one is true to oneself, reflecting personal experiences and emotions.