(Laughter) Bit by bit, we build the foundations  of the social brain so that by the time we're three, four years old, most children, not all, have acquired the ability to understand the intentions of others, another prerequisite for empathy.
(Risas) Pouco a pouco, construímos as bases do cerebro social de modo que para os tres ou catro anos, case todos os nenos, non todos, adquiriron a capacidade de entender as intencións doutros, outro requisito para a empatía.