More quotes by Niels Bohr

"Prediction is very difficult, especially about the future."
"Stop telling God what to do with his dice."
"There are trivial truths and there are great truths. The opposite of a trivial truth is plainly false. The opposite of a great truth is also true."
"How wonderful that we have met with a paradox. Now we have some hope of making progress."
"Prediction is very difficult, especially about the future."