The superior man understands what is right the inferior man understands what will sell.

There are no secrets to success. It is the result of preparation, hard work, and learning from failure.

It usually takes me more than three weeks to prepare a good impromptu speech.

No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.

I am certainly not one of those who need to be prodded. In fact, if anything, I am the prod.

The hardest thing to understand in the world is the income tax.

A budget tells us what we can't afford, but it doesn't keep us from buying it.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

Whenever you find yourself on the side of the majority, it is time to pause and reflect.