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

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

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

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

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

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

Effort only fully releases its reward after a person refuses to quit.

If one does not know to which port one is sailing, no wind is favorable.

No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

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