1. The 2 main characters represent the contrast between fantasy and reality.
2. Don Quijote is an idealist who uses fantasy to escape from society while Sancho Panza lives in the real world where he is loyal to his master.
3. The two come from different social classes. Don Quijote represents traditional values while Sancho Panza comes from a less privileged background.
4. Cervantes criticises its rigid structures and dramatic duels between gentlemen.
5. Cervantes uses subtle humour throughout to portray society, even when tragedy strikes.