Continued pressure requires continued build-up of military forces, but this clearly cannot go on for ever.
For unless it turns out to have one, the search for a vaccine could go on for ever.
They are straight and wide and seem to go on for ever, perfect for cruising over long distances, powered by big lazy engines.
Bethany said she came to see that she needed help because she realised the problem could go on for ever "or get even worse".
From the other side, supporters of the shift to austerity believe it is both essential and appropriate: deficit spending cannot go on for ever, and by boosting firms' and households' confidence and lowering the risk premium on government debt, well-designed fiscal consolidation can actually boost growth.
With gross public debt at 200% of GDP, the fear is that the government will be unable to go on borrowing for ever.
Ingenious as it is, this many-sided presentation cannot go on pleasing everyone for ever.
Deep down, Europeans probably knew that they could not go on living beyond their means for ever, even if it took the bond markets and German finger-wagging rather than bold politicians to drive the message home.
Three more Banksy paintings go on sale in Sotheby's on Thursday in one of the biggest weeks for art auctions the UK has ever seen.
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The second difference is that Mexico's presidents come and go every six years, whereas Mr Fujimori, it seems, goes on for ever.
ECONOMIST: The Andean autocrats dig in for the long haul | The
"A lot of them are holding on for dear life to do the only thing they have ever known, which is to go back in the paper mill, " Mr. Belanger said.
All these things do not go unnoticed, and people understand the need for an economic transition to put society on a more sustainable footing more than they ever have, in spite of efforts from some quarters to convince them otherwise.
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