Your premise is that Israel alone is responsible for Palestinian 'suffering' and the lack of peace. But Israeli offers of peace have been rejected by every Palestinian leader since Arafat. Hamas, the official government of Gaza, is publicly and openly dedicated to Israel's destruction, not just a few "extremists." Similarly, the PA has never modified the PLO charter to remove similar clauses. Nobody want a true peace more than Israel. But they are not willing to be consumed piece by piece by neighbors who remain hostile..
Israeli military fears Gaza rocket fire following deadly border clashes (Haaretz)
from the article: Report: France 'won't rule out' UN creation of Palestinian state