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.
Ved å måle studentenes smil, ble forskere i stand til å forutsi hvor oppfyllende og langvarig en persons ekteskap ville bli, hvor bra resultat hun ville få på standardiserte velvære-tester og hvor inspirerende hun ville bli overfor andre.