The gay rights movement of recent years has been an inspiring victory for humanity and it is in the tradition of the civil rights movement when I was a young boy in the South, the women's suffrage movement when my mother was a young woman in Tennessee, the abolition movement much farther back, and the anti-apartheid movement when I was in the House of Representatives. All of these movements have one thing in common: the opposition to progress was rooted in an outdated understanding of morality.

Atheists have just as much of a right to the public discourse as any ... people of any religious faith in this country.

Earlier in this century, the Heisenberg Principle established that the very act of observing a natural phenomenon can change what is being observed. Although the initial theory was limited in practice to special cases in subatomic physics, the philosophical implications were and are staggering.

The signs that the world is spinning out of kilter are increasingly difficult to misinterpret. The question is how to convince enough people to join a critical mass of urgent opinion, in the U.S. and the rest of the world.

Each and every one of us can make changes in the way we live our lives and become part of the solution [to climate change]

That we can be e pluribus Unum - out of one, many

As important as it is to change the light bulbs, its more important to change the laws