(1)I think there's a huge difference between him and me.
Why we always put the 'me' after 'him'?Can we change the order?
Can we use 'myself' in stead of 'me'?
While in another case :
(2)He was worried that the connection between himself and Voldemort had been damaged.
Why here 'himself ' is put ahead of 'Voldermort'?