Women are more complicated than men, which is why it could be hard sometimes to tell if she really likes a man.
On the other hand, men love to keep things simple, which is why if he really likes you, he would want to see you again but if he isn't, trust me, you are getting no call back from him.
So what are the reasons why a man won't call a woman back? Carly Spindel of All Women Stalk lists 7 of them.