Observer/physics

Famous quotes containing the words observer and/or physics:

“I had such a wonderful feeling last night, walking beneath the dark sky while cannon boomed on my right and guns on my left ... the feeling that I could change the world only by being there.”
—Viorica Butnariu, Rumanian student at Bucharest University. letter, Dec. 23, 1989, to American friend. Observer (London, Dec. 31, 1989)

“He who is conversant with the supernal powers will not worship these inferior deities of the wind, waves, tide, and sunshine. But we would not disparage the importance of such calculations as we have described. They are truths in physics because they are true in ethics.”
—Henry David Thoreau (1817–1862)