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.

I support allowing gay couples to marry because of - not in spite of - my values. And many of those values are the same ones deeply held by those who do not believe in gay marriage.

I've come to the conclusion that military style weapons really don't have any place in our society. We ought to reinstate the assault weapons ban that served us well for 10 years from 1994 to 2004.

President Ford was a devoted, decent man of impeccable integrity who put service to his country before his own self interest. He helped heal our nation during a time of crisis, provided steady leadership and restored people's faith in the presidency and in government.

I've learned from being in the woods that titles don't mean much and that actions speak a lot louder than words - even in Congress. I always look for the people who want to act - people who want to run the river or climb the mountain - even if they're not members of my political party.

Stem cells have the potential to be used to treat and better understand some of the world's most deadly and disabling diseases.

Climbing has worked for me in a number of ways on Capitol Hill. I'm much more inclined to look at what people do, as opposed to what they say. Also, it's about working together - we're all on the rope together, and you don't get to cut the rope if you're not getting along with someone.