Grandsanta's old-fashioned methods fail, and his senescent feistiness proves no substitute for the proficiency of youth.
Reading simplistic codes, supplying false contexts, pursuing irrelevant indeterminacies or tell-tale "gaps": these have proved no substitute for the memorial grasp of literature.
The government's unsustainable economic policy "will exacerbate rather than solve the country's problems, weakening support for democracy," worries Jaime Carrera, who runs a private-sector think-tank.As with Mr Morales in Bolivia, constitutional tinkering may prove to be no substitute for governing.
Unfortunately, Anna Wintour and Susan Boyle proved to be no substitute for decent jokes.
The game was goalless until that moment when the referee proved there is no substitute for fair and equal application of his authority.
Carrier aircraft proved to be no substitute for land-based aircraft, and the lack of air cover permitted the Japanese to pour troops into Leyte.
This is because the SNP is duty bound to use the Scottish Parliament to stir up perpetual rancour between Edinburgh and Westminster, in order to prove that devolution is no substitute for real independence.
Like Rogue Nation, it falls to our hero and his small band of loyalists, cut off from traditional support structures, to defeat the baddies and prove why there's no substitute for the good old-fashioned "kiss kiss, bang bang" brand of spycraft.
Other business projects are under way, including involvement in a public relations agency and a new gym in Majorca, but they seem unlikely to prove an adequate substitute for Moyá's obvious passion for competitive tennis.
end{aligned} Thus, we prove (14) and substitute it into (13).
