translation.en: So just as a neuron adds up its stimulation from other neurons to decide whether to fire, an ant adds up its stimulation from other ants to decide whether to forage.
translation.zh: 所以就像是一个神经元是否触发， 取决于相连的神经元触发强度之和， 蚂蚁的行为也由其它蚂蚁决定， 是否要出去觅食。