Lennie's attachment to the dead mouse suggests that he values companionship and may struggle with understanding the consequences of his actions. It could also indicate a childlike innocence or a desire for comfort and connection in a challenging environment.
Lennie takes a dead mouse out of his pocket, which causes George to yell at him because he knows that Lennie's habit of petting soft things often leads to trouble. George doesn't want Lennie to get in trouble again.
The main two main reasons why George didn't want Lennie to have a mouse are that he kills the mouse without knowing/realizing his own strength when the mice bite him, and Lennie bothers George by bringing that same mouse but Lennie doesn't know that bothers him. Lennie acts like a child mental.
George didn't want Lennie to have a mouse because he was concerned that Lennie would accidentally kill it with his strength, and he also didn't want Lennie to get sick from handling the mouse and die.
A dead mouse
Lennie kept a dead mouse in his pocket because he enjoyed petting soft things and found comfort in touching the mouse's fur.
Lennie is like a mouse in the sense that he is gentle and innocent, but can unknowingly cause harm due to his size and strength. Like a mouse, Lennie also relies on George to protect and guide him in a world that he struggles to navigate on his own.
George didn't want Lennie to have a mouse because Lennie often pets animals too roughly, unintentionally causing harm. Additionally, George believed that having a mouse would contribute to Lennie's habit of getting into trouble and causing problems.
Disease is one of them.
A dead mouse
Lennie brings back a dead mouse that George takes away from him. Lennie's fascination with petting soft things causes George to remove the dead mouse as it is not suitable for petting.
The mouse died when Lennie held it too tight in his hand, unaware of his own strength. Lennie often accidentally kills the things he loves due to his inability to control his own strength.
George takes Lennie's gun away from him when he goes out to get wood for a fire. George does not trust Lennie to handle the gun safely due to his childlike nature and lack of awareness of the potential danger.