priceless

For he the night before, in Tarquin’s tent, / Unlock’d the treasure of his happy state; / What priceless wealth the heavens had him lent / In the possession of his beauteous mate;

I do not hope that any love and duty I may render in return, will ever make me worthy of your priceless confidence […]

“And have you had a lovely evening?” / “Oh, priceless,” I said.

“You son of a bitch,” she exploded. “You talk. You, of all people. You. That’s priceless.”

Paul laughed heartily and said she was priceless, but Hannah remained so contritely straight-faced that his laughter sounded to himself as if it had just a trace of incipient madness in it, and he suddenly sobered, blinking rapidly.

Thou wilt complaine, False now’s thy Looking—

Which renders that quite tarnisht, w[hi]ch was green; (glasse:

And Priceless now, what Peerless once had been:

Upon thy Forme more wrinkles yet will fall,

And comming downe, shall make no noise at all.

DeepMind, the British company discussed in chapter 2, was sold to Google for £400 million in 2014 without even a golden share for government. It is now priceless, almost certainly not for sale at any price.