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

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

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

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

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.

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

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

In this world nothing can be said to be certain, except death and taxes.

If you cannot work with love but only with distaste, it is better that you should leave your work.

It's not what you pay a man, but what he costs you that counts.