If he thinks a Palestinian state will bring peace it is clear he is clueless regarding this conflict. This conflict has nothing to do with refugees, Palestine or Settlements and everything to do with an obsession of Arabs to destroy Israel. A Palestinian state will prolong and exacerbate the conflict and will only offer more terror and more war.
UN agency warns school may be delayed for Palestinian refugees due to lack of funding (AP)
from the article: UN Chief: End to Israeli-Palestinian conflict 'long overdue'