81.   But his greatest strength is his artful descriptions of the many reasons why the United States did not win in Vietnam.

82.   But his strength is a concern.

83.   But his very strengths were his weaknesses, too, foreign policy specialists said.

84.   But its strengths are considerable, especially the passionate sense of conviction and indignation that fuels every aspect of the production.

85.   But McGwire would argue that strength has been his strength, that the lifting has boosted his career.

86.   But loyalists say his strength is the ability to spot opportunities that others miss.

87.   But my strength is more as a motivator.

88.   But now the Bulls have concluded that explosive strength is the key to longevity.

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

90.   But says his strength is in biopoliticking, or networking to make things happen in the plant world.