The difference between them is so minimal that it leaves open the possibility of a long-standing dispute over the result.

Possibility means "freedom". The measure of freedom enters into the concept of man. That the objective possibilities exist for people not to die of hunder and that people do die of hunger, has its importance, or so one would have thought. But the existence of the objective conditions, of possibilities or of freedom is not yet enough: it is necessary to "know" them, and know how to use them.

When I define polarities in my work, I actually create the space between things. I point to the question I am actually interested in, without naming it.

Some things can be perfectly expressed by sound alone and images would only be disturbing. Other times, sound would be possible, but visuals are much stronger and closer to what I want to express and then again, they sometimes overlap perfectly.

Today, I think a CFO needs to be more of an operating CFO: someone who's using the financial data and the data of the company to help drive strategy, the allocation of capital, and the management of risks.

It is important to keep in mind that typically eBay's initial next year's guidance is extremely conservative. In fact, over the past 4 years, eBay has outperformed its original next year's revenue and earnings-per-share guidance by 13% and 23%, respectively.