Brain surgeons and rocket scientists are not necessarily smarter than the general public, researchers reported Monday, as they tried to settle the argument of whether the phrase "it's not brain surgery" or "it's not rocket science" is most deserved.
원문출처 : https://www.cnn.com/2021/12/14/health/rocket-science-aerospace-engineering-intl-scli-scn/index.html
원문출처 : https://www.cnn.com/2021/12/14/health/rocket-science-aerospace-engineering-intl-scli-scn/index.html