Here are some more quotes for you ...
In 1937, the Arab leader Auni Bey Abdul Hadi told the Peel Commission: "There is no such country as Palestine. Palestine is a term the Zionists invented. Palestine is alien to us."
In 1946, Princeton's Arab professor of Middle East history, Philip Hitti, told the Anglo-American Committee of Inquiry: "It's common knowledge, there is no such thing as Palestine in history."
In March 1977, Zahir Muhsein, an executive member of the Palestinian Liberation Organization (PLO), said in an interview to the Dutch newspaper Trouw: "The 'Palestinian people' does not exist. The creation of a Palestinian state is only a means for continuing our struggle against the state of Israel."