The sort of seeing cruelty and callousness of that sort from young people is heartbreaking.

While we breathe, we will hope.

American values and legal traditions do not permit the indefinite detention of people beyond our borders.

The absence of hope can rot a society from within.

It betrays a poverty of ambition if all you think about is what goods you can buy instead of what good you can do.

The good news is that the Paris Agreement is not just a bilateral agreement between the United States and some other country. You have 200 countries who came together. It's an international agreement.

Mandela's commitment to democracy was ratified not only by his election, but by his willingness to step down from power