"The world is full of obvious things which nobody by any chance ever observes."
원문출처 : https://www.cnn.com/2022/06/04/world/penguin-rehab-science-newsletter-wt-scn/index.html
원문출처 : https://www.cnn.com/2022/06/04/world/penguin-rehab-science-newsletter-wt-scn/index.html