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

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

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

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

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

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

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

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

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

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