Maybe if it was the 1940s this would be a bit more accurate, but at this point, we're a couple generations removed from the original mass displacements. Most Israelis today were born there.
Like I said, the way towards progress lies with both sides finding a way to get over historical grievances of who started what and who's to blame for this and that and instead accepting the fact that they're both here now and need to find a way to exist with each other.