The pain I felt was my father's pain.

Without regard to whether some place is wealthy or poor, everybody should have the chance at clean air and clean water.

The fear among economists across the political spectrum that was - was that we were rapidly plummeting towards a second Great Depression. So, in the weeks and months that followed, we undertook a series of difficult steps to prevent that outcome. And we were forced to take those steps largely without the help of an opposition party, which, unfortunately, after having presided over the decision-making that had led to the crisis, decided to hand it over to others to solve.

The US and Australia have a lot in common. One of the things we have in common is we produce a lot of carbon.

The more freely information flows, the stronger the society becomes, because then citizens of countries around the world can hold their own governments accountable. They can begin to think for themselves.

For too many of us, it's become safer to retreat into our own bubbles, whether in our neighborhoods or on college campuses, or places of worship or especially our social media feeds, surrounded by people who look like us and share the same political outlook and never challenge our assumptions. And increasingly, we become so secure in our bubbles that we start accepting only information, whether it's true or not, that fits our opinions, instead of basing our opinions on the evidence that is out there.

Together, we could open up government and invite citizens in, while connecting all of America to 21st century broadband. We could use technology to help achieve universal health care, to reach for a clean energy future, and to ensure that young Americans can compete - and win - in the global economy.