Those who exercised restraint, however, also used a part of the brain called the dorsolateral prefrontal cortex, a smaller lump of brain cells buried further back.

• 而那些显示出自制力的人还使用了被称为背外侧前额叶皮层的那部分大脑，那是深埋于后脑的较小的脑细胞结节。