"Opening up in multiple countries simultaneously is impossible".
However, the important point is that solving equations simultaneously is impossible due to the nonlinearity.
Often, holding them simultaneously is impossible, and so one is forced to decide which object to actively attempt to possess; that is, one will have to choose which object to will to possess.
I soon found that the act of writing this article, while listening to Black Mountain simultaneously, was impossible.
Yet in a crisis, unwinding all these positions simultaneously became almost impossible.
It worked on TV and radio, it worked in print, and the celebrity agony aunt – most recently, Graham Norton offering wisdom in a weekend broadsheet – is still a fixture, presumably on the basis that it's impossible simultaneously to remain famous and question other peoples' morals.
John Knox, who was in the persuasion business 500 years ago, famously said, "it's impossible simultaneously to antagonize and persuade".
Third, because exposure and outcome are measured simultaneously, it is impossible to establish whether the exposure preceded the outcome (Fei et al. 2012).
One study of FSW reported on HAI and penile-oral sex simultaneously making it impossible to discern what proportion of FSW engaged in HAI [ 57].
It is impossible simultaneously to maximise two outcomes and if both gains and equity are indeed goals of the health system, then a function needs to be developed that combines the two outcomes and scales the combination according to a common metric (much as the DALY does for morbidity and mortality).
He packed in eight shots, which made watching the Vine a complex and satisfying experience, but one so dizzying it was impossible to simultaneously grasp the story, the emotional arc, all three black stereotypes, and the final joke.
