When a subject becomes totally obsolete we make it a required course.

Any time I have seen someone accomplishing something magnificent, they have been a monomaniac with a mission. A single-minded individual with a passion.

Every time you do something that is important, write down what you expect will happen.

The relevant question is not simply what shall we do tomorrow, but rather what shall we do today in order to get ready for tomorrow.

Luck never built a business. Prosperity and growth come only to the business that systematically finds and exploits its potential.

The better a man is the more mistakes will he make – for the more new things he will try.

Businesses are not paid to reform customers. They are paid to satisfy customers.