We can't see them so, of course, they must not exist.
He goads his friend into producing the mystery woman by declaring that she must not exist.
For Dawkins' argument to stack up, such people must not exist.
And for still others, luck cannot and must not exist — only our failures as scientists, doctors, people have blinded us to the gigantic truth before us.
He was simply taking the time-honored racial-profiling stance: the problem must not exist because no one is addressing it.
"On the whole," he said, "Moscow feels that Greater Europe must not exist without Russia, but also that Russia is an inalienable part of Europe.
But if "God must be a perfect unity of all good things," and the universe is a "mixed bag," in terms of beauty, they conclude that God must not exist.
"If a figure is so beautiful and intricate and clear, you figure it must not exist for itself alone," John Baez, a professor of mathematics at the University of California at Riverside, said.
It must not exist to propagate war, but to report facts.
A convention can insist that they do or do not exist, that other nodes must or must not exist, but it cannot change the primary semantics.
In 1999, Scott suggested that evolution has existential repercussions for some students because they confuse methodological naturalism with philosophical naturalism: conflating the incapacity of scientific explanations to appeal to the supernatural with the idea that God must not exist.
