This sentence has a profound impact on the reader's understanding of the relationship between Victor Frankenstein and his creation. It reveals that Victor is not the only one suffering from the consequences of his actions. The creature is also suffering, and his suffering is a direct result of Victor's cruelty and neglect.
This sentence also foreshadows the events of the rest of the novel. It suggests that the creature will eventually seek revenge on Victor for the pain he has caused him. This foreshadowing creates a sense of suspense and dread, and it makes the reader eager to see how the story will unfold.
In addition, this sentence can be seen as a commentary on the dangers of scientific hubris. Victor Frankenstein is a brilliant scientist, but he is also arrogant and overconfident. He believes that he can create life without considering the consequences of his actions. This sentence shows that Victor's hubris has come at a great price, and it warns readers of the dangers of playing God.
Overall, the last sentence in Chapter 3 of Frankenstein is a powerful and thought-provoking statement that has a significant impact on the reader's understanding of the novel.