Lenny's most fearful thing is that when he does something wrong, George will leave him and take everything from him, so Lenny will do bad things with good intentions.
What Lenny fears most is that when he does something wrong, George will leave him and take everything away from him, so Lenny will do bad things with good intentions.
Lenny's biggest fear is that when he does something wrong, George will leave him and take everything with him, so Lenny will do bad things with good intentions.