We must address, individually and collectively, moral and ethical issues raised by cutting-edge research in artificial intelligence and biotechnology, which will enable significant life extension, designer babies, and memory extraction.

For centuries, economic thinkers, from Adam Smith to John Maynard Keynes, have tried to identify the elusive formula that makes some countries more prosperous and successful than others. My curiosity about this topic spurred me, as a young professor of economics in the late 1970s, to research new ways of measuring national competitiveness.

It was a hallmark of Nelson Mandela's leadership that being open to change made him appear not weaker, but even stronger.

Of all the many leaders I have met in the course of my life, none made a deeper impression on me than Nelson Mandela. His courage, compassion, humility and wisdom were without parallel on the world stage, and he himself was an enduring source of inspiration.

In general, when it comes to AI, many of us subconsciously cling to the selfish notion that humanity is the endpoint of evolution.

The smug complacency of technology adverts disguises a pretty mixed picture, with too many people not connected, too many passive users of technologies designed for interactive, and far too much talk about empowerment but far too little action to make it happen.

I believe that your creativity increases when you evolve with changing technology.

Nowadays we have so many things that take our attention - phones, Internet - and perhaps we need to disconnect from those and focus on the immediate world around us and the people that are actually present.