We don't go into a market without a chance of a 40 percent share and sustainable differentiation. We wouldn't get into wiring oil rigs if we didn't believe we could get 40 percent.

When you're a large company with significant market share, it's tempting to view market disruptions as a threat, but we view them as an opportunity.

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

There is no free market for oil.

As a leader, you don't get too high on the highs or let the bumps balance down. Every leader over time has probably equal amount of good luck or bad luck - or, you could argue, has good opportunities or challenges.

The wireless segment is approximately 50 percent of our business... we believe this is an industry-wide phenomenon and that we are, in fact, maintaining if not gaining market share.