Loneliness is a dominant theme in the novella as George and Lennie have an intense longing for social interaction and friendship.
'I'm gonna be rich an' own the whole ranch.'
The characters' loneliness is emphasized through their interactions with others, such as Curley's wife who craves attention from men but ultimately feels isolated due to her gender.
George and Lennie are portrayed as outsiders in society, highlighting the importance of companionship and human connection.
Steinbeck uses symbolism throughout the novel to convey deeper meanings about the characters and themes.
Curley's wife embodies the isolation and vulnerability experienced by women during this time period.
The mule represents the brutality and cruelty that exists within society, particularly towards those considered inferior or different.