People always say congratulations. When you're a successful bidder it means you're willing to spend more money than anyone else. I'm not sure if that's congratulations or condolences.

If people want to criticize me because it sells papers, that's fine. I just don't like it when it's inaccurate.

You can have great teachers, but if you don't have a good principal, you won't have a good school.

I never stay anywhere — parties , museums, meetings — longer than 3 hours.

For businesses to be successful, they need to constantly ask the question: how can we provide value to our customers? At the end of the day, that is what matters.

I've never been one who enjoys maintaining the status quo. I'm always pushing for new ideas, whether it's in business or philanthropy.

Collectors become obsessive and then addicted. You become addicted to art and you can't live without it.