When it's time to let go

I could laugh it off with everything others say. But somehow, there's this feeling inside, I don't feel comfortable:( Let me clarify, we're just best friends, no more than that(: Sorry if I may sound crude. =/ I've lost confidence in relationships now, let me have a break. I'm tired from all that nonsense of love love thing. It feels better to have crushes here and there, but afterall I still feel happier and lighter being single. No commitments, no nothing. Satisfactory life, without (L)......