I know of at least two black women who are billionaires: Sheila Johnson, who co-founded BET, and Oprah Winfrey. And I know of hundreds of black women whose net worth is over $1 million.

Science has revealed that the human body is made up of millions and millions of atoms... For example, I am made up of 5.8x10 27 atoms.

We must develop huge demonstrations, because the world is used to big dramatic affairs. They think in terms of hundreds of thousands and millions and billions... Billions of dollars are appropriated at the twinkling of an eye. Nothing little counts.

Some things are very low profile, but if they excite me creatively, I accept them. Sometimes there are high-profile projects, and you have to do it. We all have human limitations. It is a painful decision to turn things down. Even accepting 'Slumdog Millionaire' was a decision that I had to sacrifice another project.

I tried hard not to think about the scope or scale of making a record that would be heard by millions and millions of people. I did a pretty good job of tuning that out.

You know, Democratic and Republican administrations alike have supported individuals and regimes that have slaughtered millions across the globe. And they need to be held accountable for that.

Carefully calculate the potential size of your market to make sure you can grow. Before starting Mint, I knew that there were about 20 million people who had purchased 'Quicken' or 'Microsoft Money' over the years, and 80 million people using online banking in the U.S. alone.