at somepoint you will realize..

at somepoint you will realise that you have done too much for a person
that the only next possible step to do is stop.
Leave them alone n walk away.it doesn't mean that giving up or you
shouldn't try but you are responsible your own happiness and you have
to draw a line with determination and believe it what is your would
eventually be yours and what is not,no matter how hard you try ,will
never be...