We really don't have a policy [on climate change]. There's a lot of rhetoric and not a lot of action.

It's the uncertainty, the challenge and the willingness to put it all on the line that draws a lot of people to climb mountains. That can also apply to a lot of other challenges in life, whether it's running for office, starting a family, going to grad school or taking all of your cash and assets and starting a business.

Ranchers need clean water for their stock, farmers need it for their crops, every employer needs it to stay in business, and every living thing needs it for life... The law needs to be clear to protect water quality and the rights of landowners.

The balance between freedom and security is a delicate one.

In a country as large and diverse as America, compromise is how we get things done. It isn't always pretty, but we have to find solutions to our problems that, at the end of the day, most people can live with.

Throughout my years of public service, I've listened to the voices of the gay and lesbian community, whether through whispered confidences or public declarations. I understand what it truly means to say that all people should be treated equally, and I'll always stand up for fair and equal treatment of gay and lesbian Americans.

Good-faith re-examination of a position you've held in the past should be seen as a virtue, not a vice.