Ferriero said the threat of thefts will always exist, but archivists have to balance that with allowing access.

WSJ: National Archives discusses stolen documents case

Power and information asymmetry will always exist, and those with less of each will always have less of each.

FORBES: Microsoft's Non-Answer On Xbox 720 Leak

Clinton said it is important to realize that threats to U.S. security will always exist, and pledged to maintain strong security forces.

CNN: AllPolitics - Clinton Pays Tribute To The 'Valor Of Our Veterans'

If we cannot control market demand, threats to wildlife will always exist.

BBC: Nepal's rhino hunters become the hunted

As long as firms like Goldman Sachs place a higher value on their own profits rather than the interests of their clients, or Muppets as they like to call them, then there will always exist a chasm between our firms.

FORBES: Put Your Clients First And Success Will Find You

Competition will always exist, of course.

FORBES: Do It With Others - Maker Community Manifesto

True, some chaos will always exist.

FORBES: Making it Work: Cluster what?

Senator TED KENNEDY (Democrat, Massachusetts): The Senate majority will always be able to get its way, and the Senate our founders created will no longer exist.

NPR: Senate Heads Toward Filibuster Showdown