"You might have the idea of the century," she said.

It's dedicated to showcasing artwork based on the emerging creative ideas of the late 19th century through to those that dominate today.

In 1999, Time magazine deemed the laugh track one of the 100 worst ideas of the previous century.

There were strong links between 17th-century Puritanism and the political ideas of the 18th century.

The defining idea of the twentieth century, more than any other, was mass.

The movie showed important ideas of the 21st century such as globalization and genetic engineering.

It just hit me: the greatest idea of the century.

It may in any case be time to start taking stock of just what the idea of the 20th century in music includes.

And so he came back full circle to the fashionable idea of the previous century about 'going among the people'.

Despite this the evolutionary ideas of the early 18th century were of a religious and spiritural nature.