One voice can change a room, and if one voice can change a room, then it can change a city, and if it can change a city, it can change a state, and if it change a state, it can change a nation, and if it can change a nation, it can change the world. Your voice can change the world.

When the United States stands up for human rights, by example at home and by effort abroad, we align ourselves with men and women around the world who struggle for the right to speak their minds, to choose their leaders, and to be treated with dignity and respect. We also strengthen our security and well being, because the abuse of human rights can feed many of the global dangers that we confront - from armed conflict and humanitarian crises, to corruption and the spread of ideologies that promote hatred and violence.

Now is not the time to gut these job-creating investments in science and innovation. Now is the time to reach a level of research and development not seen since the height of the Space Race.

The biggest threat, when it comes to climate change and pollution, isn't going to come from us because we only have 300 million people. It's going to come from China with over 1 billion people and India with over 1 billion people.

I think we want to see new voices and new ideas emerge - that's part of the reason why term limits are a really useful thing.

I think that [having not a lot of time sweating the details] can be both a strength and a weakness. I think it depends on how [Donald Trump] approaches it. If it gives him fresh eyes, then that can be valuable. But it also requires you knowing what you don't know and putting in place people who do have the kinds of experience and background and knowledge that can inform good decision making.

I think the irony ... is that I actually would like to see a relatively light touch when it comes to the government.