If I only had an hour to chop down a tree, I would spend the first 45 minutes sharpening my axe. - Abraham Lincoln. [에이브러햄 링컨]
"If I only had an hour to chop down a tree, I would spend the first 45 minutes sharpening my axe". - Abraham Lincoln. "나무를 베는 데 단 한 시간밖에 없다면, 나는 처음 45분을 도끼 날을 가는 데 쓸 것이다." - 에이브러햄 링컨. The Power of Preparation: Lincoln's Wisdo…