31.  At a certain point, you get into the Strads and Guarneris.

32.  At a certain point, you have to know when to declare victory.

33.  At a certain point, you realize you need to have certain resources to get to the next level."

34.  At a certain point, you succumb.

35.  At a certain point _ called the crossover speed, at just above 5 miles per hour _ it takes more energy to walk than to run.

36.  At a certain point, "Bamboozled" like so many satires, has nowhere left to go and begins crumbling into melodrama.

37.  At a certain point, Hafford began to see the shrinking of Allagash as a personal assault.

38.  At a certain point, human interest flags and you move on."

39.  At a certain point, I guess my training just kicked in."

40.  At a certain point, playing hide-and-seek with our vice president isn't protecting America.