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

A budget tells us what we can't afford, but it doesn't keep us from buying it.

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

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

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

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

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

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

Corporation: An ingenious device for obtaining profit without individual responsibility.

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