Behavior shapes emotions. Autore: A.J. Jacobs Copy Quote More from A.J. Jacobs “Think of negative speech as verbal pollution. And that's what I've been doing: …” “hand and wrist aches are more common than ever...Wikipedia lists...my favorite,…” “Which just goes to prove. Not everybody can be Herman Cappachino. Whatever that…” “You tell them you have a hunger and a thirst. You don't sit at the same table b…”