"Lennie broke in. But not us! An' why! Because... because I got you to look after me, and you got me to look after you, and that's why (pg.14)."
Friends are there to help us with our dreams and to accomplish them. Like Lennie and George they have each other's back through good and bad that's why they left weed to do there dreams. The author is teaching us that dreams are dreams and for you to accomplish them you work hard for them what ever it takes. And Friends are Family are there to help you reach your dreams.
"O.K. Someday we're gonna get the jack together and we're gonna have a little house and a couple of acres an' a cow and some pigs( pg.14)"