Active Quote by Wolfgang Pauli

In Einstein's theory of relativity the observer is a man who sets out in quest of truth armed with a measuring-rod. In quantum theory…

— Arthur Eddington

The act of observing a quantum event probabalistically influences its outcome.

— Dean Radin

“Quantum mechanics has to be expanded, to allow for many different descriptions, depending on who the observer is.”

— Lee Smolin

“But if it is true that the act of observing changes the thing which is observed (because of Quantum), it's even more true that…

— Terry Pratchett

“In quantum physics, nothing is impossible – only more or less improbable. The observer influences the manifestation of the observed with his thoughts”

— Ivan Figueroa-Otero

I am an observer but I have much to see

— Kalyani Rajalingham

Who will observe the observers?

— Arthur Eddington

The observer and the universe are part of the same universe. It's what science discovered at the beginning of this century, when they say…

— Jean-Luc Godard

A curiously interested observer sees a great deal, a scientifically interested observer is worthy of all honor, and anxiously interested observer sees what others…

— Soren Kierkegaard

The observer is the observed.

— Jiddu Krishnamurti

“Quantum mechanics extends this relativity in a radical way: all variable aspects of an object exist only in relation to other objects. It is…

— Carlo Rovelli

'Participant' is the incontrovertible new concept given by quantum mechanics. It strikes down the 'observer' of classical theory, the man who stands safely behind…

— John Archibald Wheeler