english: So Robert Provine, who has done a lot of work on this, has pointed out that you are 30 times  more likely to laugh if you are with somebody else than if you're on your own, and where you find most laughter is in social interactions like conversation.
non_english: Tako, Robert Provajn, koji je dosta  radio na ovome, ukazao je na to da su 30 puta  veće šanse da ćete se nasmejati ako ste sa nekim, nego kada ste sami, a mesto gde nailazite na najviše smeha su društvene interakcije,  kao što je razgovor.