Quote by Niels Bohr
"In physics, we have learned that nothing is permanent, everything is subject to change."
"In physics, we have learned that nothing is permanent, everything is subject to change."
"An expert is a person who has made all the mistakes that can be made in his field."
"The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth."
"Prediction is very difficult, especially if it's about the future."
"I go around as a ghost, and no one sees me."