61.   As with any new product, the creators said they were reluctant to speculate on the early numbers.

62.   Astrophysicists can only speculate on the identity and nature of these halo objects.

63.   Asked to speculate on the reason the bank sought the withdrawal, these attorneys said the regulators may want DMG to strengthen its oversight practices.

64.   Attorney General Janet Reno declined to speculate on the motivation for the bombing.

65.   Authorities refused to speculate on the identity of the bombers or what their motives might be.

66.   Aviation experts have speculated on a variety of failures that could make that happen, but no one has more than an idea right now.

67.   Barr and other Florida officials declined to speculate on that possibility.

68.   Baumgold, the gallery owner, speculates on why some people are so quick to take offense at workplace art.

69.   Because LCD desktop monitors are still new, one can only speculate on the life span of the screen.

70.   Because details had not been released, doctors were reluctant to speculate on exactly what may have triggered her death.