We know that if one man's rights are denied, the rights of all are endangered.

It is from the numberless diverse acts of courage and belief that human history is shaped. Each time a man stands up for an ideal or acts to improve the lot of others or strikes out against injustice, he sends forth a tiny ripple of hope, and crossing each other from a million different centers of energy and daring, those ripples build a current that can sweep down the mightiest walls of oppression and resistance.

Every time you stand up for an ideal, you send forth a tiny ripple of hope.

...if we want to meet the obligations of our civilization and our culture which are to create communities for our children that provide them with the same opportunities for dignity and enrichment as the communities that our parents gave us, we've got to start by protecting that infrastructure; the air that we breathe, the water that we drink, the landscapes that enrich us.

Each nation has different obstacles and different goals, shaped by the vagaries of history and of experience. Yet as I talk to young people around the world I am impressed not by the diversity but by the closeness of their goals, their desires and their concerns and their hope for the future.

Always forgive your enemies, but never forget their names.

The [next] priority for change the first element of a new politics for the United States is in our policy toward the world. Too much and for too long, we have acted as if our great military might and wealth could bring about an American solution to every world problem.