21.   As a struggling new mother, Lepore says, it took great inner strength not to feel put-down.

22.   Alan, your great strength as Fed chairman has been your flexibility.

23.   But a hero is defined as a person of great strength and courage, a person admired for qualities or achievements and regarded as an ideal or model.

24.   But energy aside, her great strength is as a storyteller engaged in the ways of the human heart.

25.   But measurability has not turned out to be the great strength of Internet advertising.

26.   But Robine said her great strength was her unflappability.

27.   But measurability has not turned out to be the great strength of online advertising.

28.   But the nation retains great strengths that are not fully in play.

29.   But the public calm has demonstrated the great strength and stability of our system.

30.   By some interpretations, one great strength of the economy is its capacity for unplanned self-renewal.