After a century of striving, after a year of debate, after a historic vote, health care reform is no longer an unmet promise. It is the law of the land.
Nebraska was home to indigenous peoples for centuries. It became a state in 1867, and has produced an important literary figure, Willa Cather, as well as an investor said to be the world's second richest man, Warren Buffett.
If you want to see what stage comedians did to get laffs a century ago, watch the 1910 'Wizard of Oz.' I hope you have a high tolerance for pratfalls.
Since the middle of the twentieth century, our understanding of the American past has been revolutionized, in no small part because of our altered conceptions of the place of race in the nation's history.
For centuries, the Yangtze River - the longest in Asia - has played an important role in China's history, culture, and economy. The Yangtze is as quintessentially Chinese as the Nile is Egyptian or the Rhine is German. Many businesses use its name.
I shall cheerfully bear the reproach of having descended below the dignity of history if I can succeed in placing before the English of the nineteenth century a true picture of the life of their ancestors.
Look, very clearly there are things that need to be done urgently in relation to climate change, and of those the most obvious is to have an enforceable and equitable arrangement delivering deep cuts in emissions into the middle of the century.
The consideration of change over the century is about loss, though I think that social change is gain rather than loss.
The Koran was revealed at a time of great change in the Arab world, the seventh-century shift from a matriarchal nomadic culture to an urban patriarchal system.
We imagine that human nature doesn't change. We like to say that but I don't think it's true because we have, in the course of the centuries, altered ourselves.
With the emergence of civilization, the rate of change shifted from hundreds of thousands of years to millennia. With the emergence of science as a way of knowing the universe, the rate of change shifted to centuries.
I think that the core doctrines of Christianity - the incarnation, the resurrection, life after death-these are as strong as ever. In fact, the belief in life after death has increased in this century.
The exact time of death, I think, is not something that matters so much at this moment for we will be reliving John Paul's life for many days and weeks and even years and decades and centuries to come.
I basically have the diet of a 19th-century Irish navy, apart from the litre of stout a day. It's meat and potatoes and bread and cheese: those are my four food groups.
I think there is a new awareness in this 21st century that design is as important to where and how we live as it is for museums, concert halls and civic buildings.
And then, build a bustling wonderful city of the 21st century, with a restoration of a spectacular skyline, which Manhattan, of course, needs. So, that is really the design as a whole.
The debate that I'm interested in having is with seriously smart people about how we design institutions in the 21st century that will genuinely address problems of poverty and educational underachievement.
Without any doubt at all, teacher quality is the fundamental differentiator. Not just, incidentally, of education, but I would argue, probably the biggest single differentiator of success for the nations of the 21st Century.
The main environmental challenge of the 21st century is poverty. When you don't know where your next meal is coming from, it's hard to consider the environment 100 years down the line.
We are now heading down a centuries-long path toward increasing the productivity of our natural capital - the resource systems upon which we depend to live - instead of our human capital.
Humanistic values of equality and equal rights for all nations and individuals as crystallized in the principles of the United Nations Charter are mankind's great achievements in the 20th century.