Since leaving Doctor Who, Davison has remained a permanent fixture on British television and starring in everything from Miss Marple, Heartbeat, Jonathan Creek, Midsomer Murders and At Home with the Braithwaites.
Trends in electronic music come and go, but the mercurial bubble and squelch of good old acid has remained a permanent fixture since day one.
Under two administrations now, as the United States has remained on a permanent war footing against Al Qaeda and its splintering, morphing progeny, tensions over fighting battles in the shadows have steadily escalated.
Even as France has become more secular — and multicultural — over the decades, this midweek break has remained a largely permanent fixture of life here for families with kids under 12 (middle and high schoolers routinely have class five days a week).
Within hours of Isis taking Mosul, Suleimani had arrived in Baghdad, where he has remained in semi-permanent residence ever since, in the home of a senior member of the Iraqi parliament's foreign affairs committee.
Voters in 1951 approved bonds to pay for it, and workers during the 1970's briefly worked on a tunnel, but otherwise it has remained on everyone's permanent "To Do" list.
NPR says the overall ratio of temporary workers to permanent employees has remained more or less stable for several years.
Deep scars remain and, despite a peace agreement that has held, a permanent political settlement has remained elusive, crippling efforts to construct a genuine system of local and national government.
Mr. Rather's permanent successor as evening news anchor, Katie Couric, has remained stuck in third place in the network news ratings since taking over the broadcast a year ago.
This embarrassment did no permanent harm to his standing in the Senate, and he has remained highly visible there.
For almost a quarter century post-retirement General Gul had remained a permanent fixture in the Pakistani media and practically was the bellwether of those sections of the Pakistani military establishment that were given to intrigue and ideologically-anchored adventurism.
