He was interested in productivity -- I think it's something that concerns all of us -- but it's easy to measure in chickens because you just count the eggs.
그는 생산성에 관심 있었는데 아마 다들 관심 가지실 겁니다. 닭으로 측정하긴 쉽죠, 그냥 달걀 수나 셀 테니까요.