Efficiency is doing better what is already being done.

Efficiency is doing things right; effectiveness is doing the right things.

Do not believe that it is very much of an advance to do the unnecessary three times as fast.

Efficiency is doing things right; effectiveness is doing the right things.

Company cultures are like country cultures. Never try to change one. Try, instead, to work with what you've got.

Whenever you see a successful business, someone once made a courageous decision.