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.

I am a great enthusiast and early adopter of technology, but sometimes I wonder whether the inexorable integration of technology in our lives could diminish some of our quintessential human capacities, such as compassion and cooperation.

Things change in different countries as people grow, and as generations change.

Without being aware, I think I was being indoctrinated into what was called Vitalism, the idea that what makes life worth living, the good life, consists of accepting challenges, solving problems, discovery, personal growth, personal change.

I was feeling a strong need to change, grow, and break with particular things that were going on in my life and my history, and the material was the perfect answer for that.

The universe is transformation: life is opinion.