By measuring the students' smiles, researchers were able to predict how fulfilling and long-lasting a subject's marriage would be, (Laughter) how well she would score on standardized tests of well-being, and how inspiring she would be to others.
Dengan mengukur senyum mereka, peneliti dapat meramalkan seberapa memuaskan dan akan bertahan selama apakah pernikahan seseorang, seberapa baik nilai seseorang pada tes standar kesejahteraan dan seberapa inspiratif perannya terhadap orang lain.