“Although this may seem a paradox, all exact science is dominated by the idea of approximation. When a man tells you that he knows the exact truth about anything, you are safe in inferring that he is an inexact man.”
“Many blunder in business through inability or an unwillingness to adopt new ideas. I have seen many a success turn to failure also, because the thought which should be trained on big things is cluttered up with the burdensome detail of little things.”