translation.en: In the next great epoch of life, which applies for most of life, the brain is actually refining its machinery as it masters a wide repertoire of skills and abilities.
translation.zh: 在下一个生命的重要时期，也就是生命的大部分时间， 大脑实际上在学习掌握广泛的技能和能力的同时， 使它的运行设置更加完善。