Sentence examples for but need not exist from inspiring English sources
An object may exist in (or "at") more than one world but need not exist in all.
But this vast inequity in care need not exist, said Farmer, MD, PhD, a Harvard professor.
Where D is, as usual, taken to be the class of existing things, free logic may be characterized as logic the referents of whose singular terms need not exist.
According to you, they need not exist on physical land either.Your reference to Atlantis was apt.
Unlike the classic marriage problem or college admissions problem, there need not exist a stable solution to the roommates problem.
In particular, solutions need not exist and, when they do exist, they may do so for only a finite length of time.
It is absolutely true that the continuing squalor and economic degradation of about half of the Indian population really need not exist.
In other words, the named plaintiff's standing in a class action need not exist throughout the lifecycle of the entire lawsuit.
It is also shown that, unlike the related problem with out-forest precedence relations, there need not exist an optimal policy that is based on an index-rule for determining priority of edges by evaluating their successors.
Since intentional objects need not exist, according to intentional-object theorists, there are things that do not exist.
