Definition of unknowability:
"{{quote-news|pagetitle=unknowability|year=2007|date=June 24|author=Tina Brown|title=Couples|work=New York Times|url=http://www.nytimes.com/2007/06/24/books/review/Brown.html"
Definition of unknowability:
"{{quote-news|pagetitle=unknowability|year=2007|date=June 24|author=Tina Brown|title=Couples|work=New York Times|url=http://www.nytimes.com/2007/06/24/books/review/Brown.html"