In the book Of Mice and Men the most accurate theme that i want to discuss is the Friendship. We can find so much kind of Friendship themes but George and Lennie’s friendship is really special,all we know that Lennie was a man with mental problems,his mind is like a child mind because the ways he speak are really like little child. The Friendship between the two protagonist is really particular,because at the beginning of the story George is a mentor for Lennie,because he explain him the good and the bad things that Lennie do,especially when they escaped from the cowboys and the dogs George was like a brother for him,but in the book they are “cousins”. When the two mans arrived to the ranch,they start to have more relationships,like a friendship