The ability to 'multitask,' to switch rapidly among many competing focuses of attention, has become the hallmark of a successful citizen of the 21st century.

The 21st century simply means open century.

The great challenge of the twenty-first century is to raise people everywhere to a decent standard of living while preserving as much of the rest of life as possible.

It's important to move the theatre into the 21st Century.

Twitter is the samizdat of the 21st Century.

Cross Cultural Collaborations in the 21st century? Quite late to the party don't you think.........?