One of my optimistic prophecies is based on the assumption that machines could have the best algorithms in the universe, but it will never have purpose. And the problem for us to explain purpose to a machine is because we don't know what our purpose is. We have the purpose, but we still ... When we look at this global picture, a universal picture, to understand what is our purpose being here on this planet? We don't know.

If you make a decision to fight for future of your own country you have to consider all the consequences.

We see threats to liberal democracy coming from lots of directions. We have to create something new, a common response, because in so many places - the UK, France, Germany - ultranationalists and the far left threaten the free market and liberal democracy.

The Russian Dept of Tourism has declared Ukraine its most dangerous destination. Many Russian tourists have disappeared there.

The situation in the [North Caucasus ] region can easily get out of control if the capital inflow is interrupted. It is apparent, even when leaving democratic institutions and values aside for a moment, that [Vladimir] Putin's regime has led the country down a blind alley. Our task is to usher in a shift of paradigms, a new foundation.

It was an impressive achievement, of course, and a human achievement by the members of the IBM team, but Deep Blue was only intelligent the way your programmable alarm clock is intelligent. Not that losing to a $10 million alarm clock made me feel any better.

The best chess masters of every epoch have been closely linked with the values of the society in which they lived and worked. All the changes of a cultural, political, and psychological background are reflected in the style and ideas of their play.