I always say, you know, if I sit here and close my eyes and say, 'When did I learn the most in my life, in my career?' It'll always be when I close them and everything I think of is when I took a risk. It's when I think I learned the most.

Your value will be not what you know; it will be what you share.

I've been head of strategy at IBM and together with my colleagues built our five-year plan. My priorities are going to be to continue to execute on that.

And the reason I came to IBM was I think - I always say at a really early age, I learned you've got to be passionate about what you do. No matter what it is, you put too much, your heart and soul in it, you have to be passionate about it. You make too many sacrifices.

I always say, you know, if I sit here and close my eyes and say, 'When did I learn the most in my life, in my career?' It'll always be when I close them and everything I think of is when I took a risk. It's when I think I learned the most.

Every day I get to 'Think' and work on everything from digitizing electric grids so they can accommodate renewable energy and enable mass adoption of electric cars, helping major cities reduce congestion and pollution, to developing new micro-finance programs that help tiny businesses get started in markets such as Brazil, India, Africa.

The social network will be the new production line in a company.