Convert bad news to good news.

Newspaper readership is still growing in India.

By helping us to be more productive, technology lets us to spend less time focusing on survival, and more on solving other challenges.

Money has always been in politics. And I'm not sure you'd want money to be completely out of politics.

I have drifted away from thinking about these philanthropic things. And it was only as the wealth got large enough and Melinda and I had talked about the view that wealth wasn't something that would be good to just pass to the children.

That's the part where the governments have a unique role, and then when it progresses well enough, then existing companies or new startup companies should take it. In the $3 trillion a year energy market, the rewards will be quite fantastic.

There certainly is a case to be made that taxes should be more progressive.