It's only the last turn of a bolt that tightens it - the rest is just movement.
Lean is a way of thinking- not a list of things to do
Unless you change direction, you will end up where you are headed.
Those who are not dissatisfied will never make any progress
Improvement usually means doing something that we have never done before.
We have to grasp not only the Know-How but also 'Know Why', if we want to master the Toyota Production System.