Klaus - Can he really be able to fall in love?

It seems that Klaus could has to Caroline romantic feeling. Do these emotions are all possible for him?
Hey, hybrids have feelings too! Klaus spoke once about former love and soon get more information about this. ”We will learn more about his past and what made ​​him closed in on himself,” says Joseph Morgan. ”The only thing hemust learn to trust, at the moment he can’t. Because of betrayal of his family, his father and everyone who has abandoned him, he began to build friendships and relationships based on fear and anger. If you learn to trust again then he will be able to really fall in love. ”

Everybody knows that scene where Klaus gave Caroline braclete and his blood. :D