Tyra Banks

I think competition can make people stronger at whatever it is they're competing on. If we're competing in some athletic event for competitive swimmers, really intensely competing, it's likely that both of us will become better, but it's also quite possible we'll lose sight of what's truly valuable.

Critics might contend that putting former private-sector CEOs in the president's Cabinet places the fox in the henhouse. But it's unlikely such executives would expose themselves to the headaches if they weren't genuinely motivated by the call to service.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.