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.

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

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

If there is anything that a man can do well, I say let him do it. Give him a chance.

Corporation: An ingenious device for obtaining profit without individual responsibility.

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

I think that there is nothing, not even crime, more opposed to poetry, to philosophy, ay, to life itself than this incessant business.

Effort only fully releases its reward after a person refuses to quit.

If you can build a business up big enough, it's respectable.

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