Sustainability is no longer an option; it's a necessity for survival in today's world.
The more you know yourself, the more patience you have for what you see in others.
You have to believe in yourself when no one else does.
Psychology must be based on direct experience, not inference.
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
Man is the measure of all things: of things which are, that they are, and of things which are not, that they are not.