31.   The sophistication of a woman is in knowing her boundaries.

32.   The storytelling aspect of Texas songwriters knows no boundaries.

33.   The World Health Organization does an impressive job fighting infectious and endemic diseases, a recognition of the principle that germs know no boundaries and neither should health.

34.   They argue that HIV knows no boundaries.

35.   When it comes to his professional life, he seems to know no boundaries.

36.   When your workplace is a space as wide open as the beach, the potential for danger knows few boundaries.

37.   Even though Africa has been hardest-hit by the HIV virus, he said, AIDS knows no boundaries and is spreading to Asia and Eastern Europe.

38.   Jeff Torborg knows the boundary between friendships and business in baseball.

39.   Money knows no boundaries, and no nation can combat terrorist financing alone.

40.   One issue governments are still grappling with is how to apply national laws to a medium that knows no boundaries.