The secret to success is constancy of purpose.
If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.
The only way to do great work is to love what you do.
The errors which arise from the absence of facts are far more numerous and more durable than those which result from unsound reasoning respecting true data.
If one does not fail at times, then one has not challenged himself.
The best executive is the one who has sense enough to pick good men to do what he wants done, and self-restraint to keep from meddling with them while they do it.
The biggest enemy of quality is the hurry.
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
The best thing a manager can do is to hire the right people.
A business that makes nothing but money is a poor business.