Why does the word “more” cancel out the meaning of the new commandment that appears on the barn wall in Chapter 10 of Orwell’s Animal Farm?

Why does the word “more” cancel out the meaning of the new commandment that appears on the barn wall in Chapter 10 of Orwell’s Animal Farm?
Why does the word “more” cancel out the meaning of the new commandment that appears on the barn wall in Chapter 10 of Orwell’s Animal Farm?
Why does the word “more” cancel out the meaning of the new commandment that appears on the barn wall in Chapter 10 of Orwell’s Animal Farm?