I think these things social networks are going to have some legs,and yet there's a faddishness, a faddish nature about anything that basically appeals to younger people.

There's no chance that the iPhone is going to get any significant market share. No chance.

At Microsoft, we're investing heavily in security because we want customers to be able to trust their computing experiences, so they can realize the full benefits of the interconnected world we live in.

Any idea that turns out to be truly great can be harvested for tens of years. On the other hand, if you want to continue to be great, you've got to bet on new things, big, bold bets.

Analytics only goes so far. Basketball, more than baseball, for example, is really a team sport.

Great companies have high cultures of accountability, it comes with this culture of criticism I was talking about before, and I think our culture is strong on that.

This is all about having great leaders who can drive agile innovation and agile decision-making.