Why am I so stubborn stubborn?

[ObnxNole]

$5/10 Prima
Villian($900) Raises utg + 1 raises to $40(No read)
Hero($1200) dealt A [img]/images/graemlins/spade.gif[/img]7 [img]/images/graemlins/spade.gif[/img] calls on the button
Flop:K [img]/images/graemlins/spade.gif[/img]J [img]/images/graemlins/spade.gif[/img]5 [img]/images/graemlins/heart.gif[/img]
Villian bets $40. Hero raises $100. Villian min raises to $200. Hero calls.Pot:$~$500
Turn:J [img]/images/graemlins/heart.gif[/img]
Villian bets $40 [img]/images/graemlins/confused.gif[/img]
Hero calls $40. Pot~$580
River:10 [img]/images/graemlins/spade.gif[/img]
Villian moves all in. [img]/images/graemlins/mad.gif[/img] Call or fold?