Who said "We are witnesses to the quantum world, not masters of it."?

This quote is attributed to Bohr, Niels.

We are witnesses to the quantum world, not masters of it. - Bohr, Niels

"We are witnesses to the quantum world, not masters of it."

Bohr, Niels

Physicist-Philosopher Danish 1885–1962

"An expert is a person who has made all the mistakes that can be made in his field."

"Prediction is very difficult, especially if it's about the future."

"The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth."

"If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet."