James M. Tabor

“It had always seemed to her that what people thought of as possible only revealed the borders of their own fragment of eternity. Two hundred years earlier, flight had been unimaginable, germs were undreamed of, and doctors treated the sick by bleeding them, sometimes to death. For Hallie, the only certainty was that the world and their knowledge of it would keep changing, which made the thing denoted by the word “impossible” itself an impossibility.”
― James M. Tabor, The Deep Zone

“They shared a fondness for barbed humor and skill at using it to defuse stress. Each recognized the other as a master of this dangerous game, producing mutual respect.”
― James M. Tabor, Blind Descent: The Quest to Discover the Deepest Place on Earth