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

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

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

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

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

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

Failure doesn't mean you are a failure it just means you haven't succeeded yet.

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.

If all the economists were laid end to end, they'd never reach a conclusion.