Answer:
Instead of giving in to death, people should fight it
Explanation:
"Do not go gentle into that good night" is a poem by Dylan Thomas. It's said that he wrote it for his dying father.
The poem's main idea points to the fact that people should fight death instead of giving in to it.
The refrain, "Rage, rage against the dying of the light" gives a clear picture of the main idea of the poem.