What can i do to makes him talk to me again?

In three week ago, before my schools start I meet this guy from online aim. I found out his sn by somehow i don't know. I talk to him every night but we desided to hang out before my school starts. The hang out parts was great we did a lot of things likes walking around CT, talking chatting............ a lot lots but that somehow I know I fall in love with this guy so fast........... but the way i act was very annoying and ruld........... b/c at first i wrote him the love letter, but then he rejected me but then i need talking on him on aim but he blcoked me too. and facebook, I keep calling or talk and talk and trying to talk but nothing out, He ignoyied me 100% sure, I think or I am a stalker......... a scare and mean stalker.............. when i said he ignored me, he did not talk or he did not said anything just blocked then ended.............. I don' know what to do? I don't know what should i do to let him talk to me again??? HELP.............