Though Ves reacted badly towards the notion of conceptual perfection, he slowly began to admit that Gloriana may be onto something.
While he firmly rejected her stance on calling it a miracle, Ves nonetheless believed that spirituality was capable of many amazing feats. Spiritual energy was just one of many high-level energies of reality. Why should Ves be bound by the constraints of his limited perspective?
Something that he considered impossible may just be possible if he found a way to accomplish it through developing a specialized spiritual application.
"In the past, humans didn't believe they could fly."
Only until pioneers invented the first aircraft did those ancient humans expand on the list of what they could accomplish. People no longer regarded flying in the air to be a ludicrous notion.
What Gloriana essentially suggested was that Ves should keep an open mind.