stay or moving on???

help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
tired of having diz feeling...
insecure....
i have him now...
but wut will happen next year??
next month??
i tried to not taking 'us' to serius...
of coz...
i dun want it to b dat way,tho...
he's leaving...
he left...
he's not wut i want...
tired of guys...

but...
i used to have him...
used to b wif him...
used to have him all d times....
wish diz will remains....
forever...