The moral purpose of the song is to remind listeners that even when things are tough, there is always something to be grateful for. The song encourages us to appreciate the simple things in life and to find hope in the midst of darkness. It also suggests that we should not be afraid to ask for help when we need it and that there are people who care about us and want to support us.
The song's message of hope and perseverance is particularly relevant in today's world, which can often feel overwhelming and uncertain. "Fireflies" reminds us that even in the darkest of times, there is always light to be found.