"Choose to be optimistic. It feels better," the Dalai Lama has said.
원문출처 : https://www.cnn.com/2022/06/09/health/living-longer-optimist-study-wellness/index.html
원문출처 : https://www.cnn.com/2022/06/09/health/living-longer-optimist-study-wellness/index.html