The quote "We can only do what we can live with," from Mary Alice Monroe's book "The Beach House," underscores the importance of making choices that align with our values and ethics. It suggests that individuals must consider the long-term impact of their decisions on their peace of mind and integrity. This reflection is essential in navigating life's challenges, emphasizing that true fulfillment comes from acting in ways that resonate with who we are internally.

In the context of "The Beach House," this idea may also relate to the themes of personal growth and the struggle between desires and responsibilities. Characters in the story likely face dilemmas that force them to confront their beliefs and the consequences of their actions, illustrating that living authentically is a vital part of the human experience. The quote encourages readers to embrace accountability and find strength in their choices, ultimately leading to a more authentic life.