“Frontal regions are indeed heavily involved in communicative control and the regulation of impulsivity, whereas posterior regions encode and integrate sensory information, enabling us to react to our environment.”

“大脑额叶的确很大程度负责沟通控制和冲动管理，而枕叶负责编码和整合感觉信息，让我们能对环境做出反应。”

To his surprise, he found that all of his stroke patients who had difficulty speaking had lesions in the left frontal region of the brain, now known as Broca's region.

令他惊讶的是，他发现所有说话困难的中风患者大脑左额叶区（现在称为布洛卡区）都有损伤。