The 19th century culture was defined by the novel, the 20th century culture was defined by the cinema, and the culture of the 21st century will be defined by the interface.

By the way, it happens about once every century.

A new century. The twentieth century.

This was discovered by Francis Galton in the nineteenth century.

Take this haiku by the 18th century Japanese poet Issa.

So, by the 18th century, we're still basically doing this.

By the middle of the 19th century, it's in full flower.

Oceans are expected to rise by 50 centimeters by the end of the next century.

The species will be made extinct by the end of this century.

By the mid 15th century, the church started to outlaw these performances.

That implication was studied by Boltzmann back in the 19th century.

It's the only Spanish innovation, technologically, of the 20th century, by the way.

These four drivers are fusing together and creating the big shift away from the 20th century, defined by hyper consumption, towards the 21st century, defined by collaborative consumption.

By the turn of the century it's an interesting time for music delivery.

Famously, Rome had about a million citizens by the first century A.D.

right back in the 18th century, by a man called Charles Bonnet.

In the 19th century,

In the 19th century,

In the 18th century,

To the new century!

The yarn of the century,

By the mid 15th century, we had advanced the polyalphabetic ciphers to accomplish this.

In this century of technology enabled information, we are surrounded by indifference, by passivity.

Will it remain the same and be two billion by the end of the century?

It's, like, the 21st century.

The Century of Columbus . No.

The great 20th century geneticist,

The 14th Century was recently.

Jeremy Bentham, the eighteenth century

Welcome to the 20th century.

Dates from the 15th century'?

Welcome to the 21st century.

How far will our nomadic species have wandered by the end of the next century?

As likely as not, whales will be extinct by the end of this century.

In the century to follow, experiments by physiologists have pretty much confirmed their conclusions.

By the end of the century, the earth will have experienced a dramatic increase in temperature.

It's the wedding of the century.

By the time gurges reached England in the 14th century, it had been altered to gorge.

By the 19th century, it had become a kind of gentleman's club populated mainly by antiquarians, literary men and the nobility.

Girl with a Pearl Earring by Johannes Vermeer, 17th century Dutch painter.

It's called Abegg Variations, by Robert Schumann, a German 19th century composer.

Century, 100 years.

Yeah, thirteenth century.

The 21st century belongs to Asia.

India The next 21st century power.