a boy in love with a girl, continue to be in love with her and a girl
in love with a boy, continue to be in love with him, untill on unless
any external agent(brother or father of the gal) comes into play and
break the legs of the boy
How did an intelligent boy propose to a girl? He took the girl along with him on a boat n at the middle of river said ''Marry me or leave the boat''. :-)