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

Just because something doesn't do what you planned it to do doesn't mean it's useless.

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

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

If you listen to your fears, you will die never knowing what a great person you might have been.

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

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

Business, that's easily defined - it's other people's money.

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

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