약간의 소홀은 큰 재난을 초래할 수도 있다. 못하나가 부족해서 편자를 잃어버리게 되고 편자가 없으면 말을 잃어버리게 되고, 말이 없으면 기수를 잃어버리게 된다.

– 벤저민 프랭클린

A little neglect may breed mischief … for want of a nail, the shoe was lost; for want of a shoe the horse was lost; and for want of a horse the rider was lost.

– Benjamin Franklin