One needs to be successful in the conventional way to learn just how far away from success it may be.

We do not make changes for the sake of making them, but we never fail to make a change when once it is demonstrated that the new way is better than the old way.

There is no failure except failure to serve one's purpose.

Thinking always ahead, thinking always of trying to do more, brings a state of mind in which nothing is impossible. The moment one gets into the 'expert' state of mind a great number of things become impossible.

The object of education is not to fill a man's mind with facts; it is to teach him how to use his mind in thinking.

The whole secret of a successful life is to find out what is one's destiny to do, and then do it.

You must know all there is to know in your particular field and keep on the alert for new knowledge. The least difference in knowledge between you and another man may spell his success and your failure.