But what Rizzolatti found was a subset of these neurons, maybe about 20 percent of them, will also fire when I'm looking at somebody else performing the same action.
Pero o que Rizzolatti achou foi que un subconxunto destas neuronas, arredor dun 20% delas, activarase tamén cando eu estea a mirar a outra persoa que fai a mesma acción.