translation.en: But part of the reason -- and that's the reason why we have ethical ground for pursuing these -- It's just better to be able to understand more of the world around you and the people that you are communicating with, and to remember what you have learned.
translation.zh: 但另一方面的原因—— 即从人类的本质上看，它们也是很有价值的， 这也是为什么我们拥有追求这些特质的道德基础。 去理解你周围的世界和人 以及记住所学的知识， 能让你变得更好。