81.   The science debates go to the very heart of the divisions between the political left and right during the last two centuries.

82.   The shift may seem technical, but it underscores a debate that goes to the very heart of how the Internet will be defined.

83.   The strike zone is the core of baseball, the very heart of the game.

84.   The tragic story of a family forced to leave its djebel and live at the very heart of chaos in Algeria.

85.   The very heart and soul of baseball is swapping anecdotes and regurgitating the minutiae of the game.

86.   Their plays daringly grasp at the very heart of Israeli history.

87.   Then, in virtually the same breath, he volunteered that he opposed one such defense against terrorism aimed at the very heart of American government.

88.   These questions go to the very heart of the Zeitgeist of our crazy time.

89.   They even attacked the Pentagon, the very heart of our military command.

90.   This is a serious issue that cuts to the very heart of the democratic process and the First Amendment.