Which author is known for the novel 'Don Quixote', which explores themes of heroism and reality?

The novel 'Don Quixote' was written by Miguel de Cervantes, who is often regarded as one of the greatest writers in Western literature. Published in two parts in 1605 and 1615, 'Don Quixote' follows the misadventures of an aging nobleman, Don Quixote, who becomes enamored with chivalric romances and sets out to revive chivalry, seeking to become a knight-errant. The work masterfully explores complex themes such as heroism, reality versus illusion, and the nature of human experience.

Cervantes employs a rich narrative style combined with humor and deep philosophical insight, which has made the novel an enduring classic. The character of Don Quixote embodies the struggle between dreams and the harshness of reality, making the themes of heroism and the quest for meaning in life central to the story. This combination of elements has solidified 'Don Quixote' as a seminal piece in literature, making Cervantes the correct answer to this question.