21.   The authors provide an opportunity to art lovers and history aficionados alike to appreciate the importance of the artwork and its creator.

22.   To appreciate the importance of extending perimeter security to defend against extremely powerful truck bombings, all they had to do was look across the Potomac River.

23.   To appreciate the importance of their findings, we must first understand how to measure the correlation between two asset classes of any kind.

24.   Viselman also appreciates the importance of packaging.

25.   Until that moment with the usher, though, I had never consciously appreciated the importance of the wall between church and state.

26.   As a Thai living in the United States, I appreciate the importance of US-Thai business relations.

27.   Hingis may hate grass, but she appreciates the importance of Wimbledon.

28.   I hope in the interest of the rakyat, Yeong will understand and appreciate the importance of treating sewage.