어떻게 공부할 것인가 39

《어떻게 공부할 것인가》 필사 20일차 [누적 200일차] There are known knowns, known unknowns, and unknown unknowns.

There are known knowns, known unknowns, and unknown unknowns. - 헨리 뢰디거, 마크 맥대니얼, 피터 브라운, "어떻게 공부할 것인가" There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns – the ones we don't know we don't know. - Donald Rumsfeld 인식된 인식이라는 것이 있다. 이것은 우리가 무언가를 알고 있음을 알 수 있다..

필사 & 캘리 2019.07.19