He predicted that one aggressive mistake could make the difference between remaining in contention and tumbling into oblivion.
Israel would have to choose between remaining democratic but not Jewish, or remaining Jewish by becoming non-democratic.
Today, the progress is especially apparent in Sicilian red wines, which seek a careful balance between remaining true to the island's winemaking history and appealing to international tastes.
The move comes as Starbucks toes a tricky line between remaining a premium brand while retaining price-sensitive customers who can buy cheaper coffee at other shops.
Up to 190,000 civilians are still trapped between remaining Tamil Tiger fighters and advancing government forces in the Vanni region.
Crucially, it continued to tread the difficult line between remaining loyal to de la Renta's vision and creating something new for the fashion industry to get excited about.
The bottom line for Hamas, according to Soliman, is that they must be forced to choose between remaining a resistance movement or joining the political process.
Instead, the accused are forced to choose between remaining in jail until a backlogged court system is able to try them or pleading out.
However, this type of agent must strike the right balance between remaining in the body long enough to do its work but not overstaying its welcome.
As Tim Farron steps down as leader, he claims attacks on his evangelical Christianity made his position impossible, torn between "remaining faithful to Christ" and politics.
"This means that many consumers will face a choice between remaining with a more expensive tariff or losing the benefits of their smart meter," the NAO said.
