Final answer:
Lennie and George's dream is to own a piece of land where they can be self-sufficient, signifying their pursuit of the American Dream and offering hope during the Great Depression.
Step-by-step explanation:
Lennie and George's dream for the future in John Steinbeck's novel, 'Of Mice and Men,' revolves around owning a piece of land where they can live independently and sustain themselves. Their vision is a symbol of hope and the pursuit of the American Dream, where they imagine having a small farm, a vegetable garden, and animals. Lennie, in particular, is enamored with the idea of tending to soft rabbits. This dream offers them motivation and a sense of purpose, driving the narrative and highlighting the theme of longing for a better life during the difficult economic times of the Great Depression.