11.  At a certain point, however, he lost interest in university life.

12.  At a certain point, I began to embody it."

13.  At a certain point, I knew I needed to have a family and I'd always wanted to adopt.

14.  At a certain point, most of the additional revenue generated by these papers will be profit."

15.  At a certain point, this is universal."

16.  At a certain point he goes so fast that he cannot stop himself.

17.  At a certain point it's a very personal decision."

18.  At a certain point, an editor who had seen her newsletter asked whether she wanted to write a book.

19.  At a certain point, breaking the next Watergate story seems to be beside the point for the business side of newspapers.

20.  He knows that it inhibits his style to a certain point.