The document discusses the novel Middlemarch by George Eliot and how it depicts frustration. It analyzes how the characters of Dorothea Brooke and Tertius Lydgate have their idealism destroyed by their environments in Middlemarch. Dorothea's desire to help others and learn is frustrated by her husband Edward Casaubon. Lydgate's plans for improving medicine in Middlemarch are undermined by his wife Rosamond. The document examines how Eliot uses these characters to show how ambition and ideals can be crushed by one's surroundings and associations.