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

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

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

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

An economist's guess is liable to be as good as anybody else's.

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

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

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

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

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