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

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

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

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

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.

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

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

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

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