The 19th century was a century of empires, the 20th century was a century of nation states. The 21st century will be a century of cities.
The 19th century was the century of empires, the 20th was the century of nation states, and the 21st is the century of cities and mayors.
One layer was certainly 17th century. The 18th century in him is obvious. There was the 19th century, and a large slice, of course, of the 20th century; and another, curious layer which may possibly have been the 21st.
Every single great idea that has marked the 21st century, the 20th century and the 19th century has required government vision and government incentive.
I was really interested in 20th century communalism and alternative communities, the boom of communes in the 60s and 70s. That led me back to the 19th century. I was shocked to find what I would describe as far more utopian ideas in the 19th century than in the 20th century. Not only were the ideas so extreme, but surprising people were adopting them.
We've got 21st century technology and speed colliding head-on with 20th and 19th century institutions, rules and cultures.
In the 19th century, we devoted our best minds to exploring nature. In the 20th century, we devoted ourselves to controlling and harnessing it. In the 21st century, we must devote ourselves to restoring it.
Technology has changed almost everything. One institution remains stubbornly anchored in the past. It's where I work - the United States Congress, a 19th Century institution using 20th Century technology to respond to 21st Century problems.
The 20th century was the century of war and blood. The 21st century is the century of dialogue.
A stable 21st century society requires 21st century solutions not 20th century economics
There can be no place in a 21st-century parliament for people with 15th-century titles upholding 19th-century prejudices.
The 20th century was the time when the world turned to use of fossil fuels and the 21st century will be the century of the renewables.
It is my opinion that the 21st century will be the century of play, and the heteroglossic activity of artists in the 20th century has been the forecast.
India is the Saudi Arabia of human resources for the 21st century. The power that we used to get from oil in 20th century, we will get it from people like you in 21st century.
The 20th century taught us how far unbridled evil can and will go when the world fails to confront it. It is time that we heed the lessons of the 20th century and stand up to these murderers. It is time that we end genocide in the 21st century.
The 20th Century was the century of Aviation and the century of Globalization. The next century will be the century of Space.