Middle-income countries are the biggest users of GMOs. Places like Brazil.

Investing in innovation, which was my broad theme talking to [Warren Buffett ], that included health vaccines, it included energy and education.

Does the e-mail say it's about 'enlargement' - that might be spam.

I do think this next century, hopefully, will be about a more global view. Where you don't just think, 'Yes, my country is doing well,' but you think about the world at large.

There are ecosystems like coral reefs [at risk] through ocean acidification. Those are valuable things that we should protect.

I am not in competition with anyone but myself. My goal is to improve myself continuously.

You have the refugee crisis triggered by Syria. That's got a lot of costs associated with it. Domestically, budgets are incredibly tight because the economy's not generating the growth that makes for easy trade-offs.