Do you know what this is? "The floor, Miss?" "Dust! I read about it—tiny particles of matter. - Adam Roberts

Diana got that seventh-sense intimation that she had touched on an unmentionable matter; although a strangely involuted one whereby the fact that it was unmentionable was itself unmentionable.

“The devils,” Billiard-Fannon wept, struggling upward. “They’re all about the ship! They want to break in! A cursed vessel, a haunted vessel...we must pray to God! Let us pray!”
“I pray you to shut up,” grunted Capot.

But once we are free...once we have evolved beyond the old medieval power structures and the medieval internecine violence they create, then we’ll be able to use the technology responsibly. Everything depends on that.