translation.en: So because of cooking, what once was a major liability, this large, dangerously expensive brain with a lot of neurons, could now become a major asset, now that we could both afford the energy for a lot of neurons and the time to do interesting things with them.
translation.zh: 所以由于烹饪，曾是 一个沉重的负担，这个大， 且极其昂贵的，有着一大堆神经元的大脑， 现在能够成为一项重要资产， 现在，我们可以为给予神经元提供能量 并且把时间用在去做一些有趣的事情。