Putin recognized that if he could get enough money, everything would be under control.

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.

With this mistake I deprived myself of the possibility to make a contribution to the treasury of chess art.

The highest Art of the Chess player lies in not allowing your Opponent to show you what he can do.

Ironically, the main task of chess software companies today is to find ways to make the program weaker, not stronger, and to provide enough options that any user can pick from different levels and the machine will try to make enough mistakes to give him a chance.

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.

I can't think of a scenario under which [Vladimir Putin] would gradually resign from power. For him and those around him, power became a source of unlimited enrichment. A loss of power would be tantamount to an annihilation of the economic success that has been achieved so far.