I don't think the market can keep going up. In the U.S., we see real estate not going up.. houses are selling at lower prices. You can't have anything going up 10 percent to 20 percent to 30 percent indefinitely.

One, Andrew Carnegie said, ‘He who dies with wealth dies in shame.’ And someone once said, ‘He who gives while he lives also knows where it goes.’

Oprah Winfrey's global influence is unparalleled. Not only has her generosity and firm belief that education is the key to a better life benefited countless women and children around the world, but her example has also inspired millions of people to give back in ways big and small.

I'd be bored to death if I spent all my time with other businesspeople, bankers and lawyers.

Research – and using what you learn from it to analyze every situation – is what separates being unreasonable from being irrational.

Philanthropy is activism.

Every artist is unreasonable, because he or she is doing something that hasn't been done before.