21.   Entertainment, heaven knows, is not what serious art is about.

22.   I get my minimum daily requirement of fiber and heaven knows what else not from a cold and soggy bowl but from hot and healthy muffins.

23.   If the Oriental knows how to treat its guests, heaven knows the Oriental has had plenty of practice.

24.   If not for the inhibiting effect of political correctness, heaven only knows what might become of Jackie Mason.

25.   If business executives had not been so diligent, heaven knows how many other video rental crises we might have experienced.

26.   It will improve the game and our revenue, and heaven knows, we need more revenue.

27.   Not for the players and coaches, heaven knows.

28.   Of course, heaven knows when that day may come.

29.   Only heaven knows how Glory goes,

30.   Plus heaven knows what staff and office expenses.