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

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

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

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

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

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

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

Business is never so healthy as when, like a chicken, it must do a certain amount of scratching around for what it gets.

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

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