50 Quantum Physics Ideas You Really Need to Know Quotes

“Bohr also argued that the very word "observer" is wrong because it conjures up a picture of an external viewer separated from the world that is being watched. A photographer... may capture the natural beauty of the Yosemite wilderness, but is it really untouched by man? How can it be if the photographer himself is there too? The real picture is of a man standing within nature not separate from it.”
― Joanne Baker, 50 Quantum Physics Ideas You Really Need to Know