Unwritten Rules of Management
Boston.com
W.J. King: 'Confirm your instructions and the other fellow's commitments in writing.' William Swanson: 'Confirm the instructions you give others, and their commitments, in writing. Don't assume it will get done!'
W.J. King: "Confirm your instructions and the other fellow's commitments in writing."

William Swanson: "Confirm the instructions you give others, and their commitments, in writing. Don't assume it will get done!"