I'm still that kid that worked at Subway and Target.

For the son of immigrants to run for elected office, not even a generation after my parents got here, that's what makes America a great place.

Our most polluted neighborhoods are disproportionately home to Latinos, African Americans, and other communities of color.

We must continue to honor America's commitment to keeping families together and not turn our backs on refugees and asylum seekers.

Forest restoration is a challenging and complex undertaking of raising young trees, transplanting them, and then cultivating them year in, year out in the face of harsh challenges of nature; it is a gigantic nature transformation project to turn all the mountains of the country into 'treasure mountains,' into 'gold mountains.'

There is a history of thinking about space science from an environmental ethics perspective. And part of what I want to do is turn that back and use that experience to see if it reflects how we think about the Earth.

Here on Earth, we're exposed to asteroids hitting the Earth, eventual changes in the Sun, changes in the Earth's climate, things we're doing to the Earth's climate. If we want to survive, we need to become a multi-planet species. That's further down the road, but the first wave is going to be the explorers.

There's a very long and consistent track record on the part of Hillary Clinton, and it's not been favorable to women, to children, to the cause of peace, justice, and a sustainable climate.