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.

Everyone talks about how much data's in the world. Except, actually, 80% of it is pretty blind to computers. I mean, it can store it. But if it's a movie, a poem, a song, it doesn't know what it's actually saying or doing.

Today when I think about diversity, I actually think about the word 'inclusion.' And I think this is a time of great inclusion. It's not men, it's not women alone. Whether it's geographic, it's approach, it's your style, it's your way of learning, the way you want to contribute, it's your age - it is really broad.

Today when I think about diversity, I actually think about the word 'inclusion.' And I think this is a time of great inclusion. It's not men, it's not women alone. Whether it's geographic, it's approach, it's your style, it's your way of learning, the way you want to contribute, it's your age - it is really broad.

IBM's long-standing mantra is 'Think.' What has always made IBM a fascinating and compelling place for me, is the passion of the company, and its people, to apply technology and scientific thinking to major societal issues.

If you ask me, 'So what is your business model?' Our business model's always about shifting to higher value opportunities.

Artificial intelligence is one of 50 things that Watson does. There is also machine learning, text-to-speech, speech-to-text, and different analytical engines - they're like little Lego bricks. You can put intelligence in any product or any process you have.

One day we're going to look back, and whatever this era will get called, it's going to put a premium on math and science.