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 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 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.
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 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
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.
The 20th Century was the century of Aviation and the century of Globalization. The next century will be the century of Space.
Earlier this week ... scientists announced the completion of a task that once seemed unimaginable; and that is, the deciphering of the entire DNA sequence of the human genetic code. This amazing accomplishment is likely to affect the 21st century as profoundly as the invention of the computer or the splitting of the atom affected the 20th century. I believe that the 21st century will be the century of life sciences, and nothing makes that point more clearly than this momentous discovery. It will revolutionize medicine as we know it today.
I think future generations will say the late 20th century and the early 21st century was a time of great convulsions and upheavals.
That's a chapter - the last chapter - of the 20th ... 20th ... the 21st century that most of us would rather forget. The last chapter of the 20th century. This is the first chapter of the 21st century.
We will pay a heavy price if we insist on navigating the 21st century with a 20th century mindset.
Every single great idea that has marked the 21st century, the 20th century and the 19th century has required government vision and government incentive.
The 19th century belonged to England, the 20th century belonged to the U.S., and the 21st century belongs to China. Invest accordingly.
If we're to have a future in the 21st century, we'll want to be able to say, "Now what was the 20th century like in the United States of America, the most powerful of all countries of that century? What was it like to be an ordinary person?"