We've got to get rid of the fear of failure in this country. In America, people start things, fail and shake themselves down and start things again. The animal spirit of capitalism is stronger there.

We must have sweeping, generous immigration reform, make existing law- abiding Hispanics welcome. Most are hard working family people.

We certainly employ a lot of immigrants at Fox... and we do not take any consistent anti-immigrant line.

In motivating people, you've got to engage their minds and their hearts. I motivate people, I hope, by example - and perhaps by excitement, by having productive ideas to make others feel involved.

I am amazed that CNN can't get its act together.

Climate change poses clear, catastrophic threats. We may not agree on the extent, but we certainly can't afford the risk of inaction.

I have to admit that, until recently, I was somewhat wary of the (global) warming debate. I believe it is now our responsibility to take the lead on this issue.