Few things are as psychologically brutal as chess.

Energy is connected to physical fitness. One of the reasons I stayed at the top so long is that I was tremendously fit. At 36, I was fitter than most opponents ten years younger.

We are living in a world where major states and large geopolitical projects have to prove their competitive edge. It is clear, as well, that with regard to the intensifying American-Chinese confrontation and the inert power of a united Europe, Russia has to make up its mind - because it is losing ground as an independent center of power.

Once I spoke about this subject among a group of English intellectuals. One of them was a professor on Roman Law at one of the leading British universities. I asked him,what was the official language of the Byzantine Empire? He said, maybe sometime in the sixth or the seventh century.The Justinian Codex, the rule of law in the Byzantine Empire which was produced by Emperor Justinian, it was written in Latin.And he looked at me ,he knew that I knew already that the only original copy was found in the beginning of the sixteenth century.

We should simply accept the fact that the way machines make decisions is different, and rather look at the result. If machines are providing results that we are looking for, you would mind how much human understanding was used in the process. And more likely we should look for the way of combining human skills and machine skills. And that, I believe, is the future role of humanity, is just to make sure it will be using this immense power of brute force of calculation for our benefit.

Vladimir Putin likes Donald Trump because he supports this view of the world, that the big guys can carve it up, sit and talk about the world, carve up the countries, shape borders. For Putin, treaties, alliances, Nato, the EU are stumbling blocks.

...comparing the capacity of computers to the capacity of the human brain, I've often wondered, where does our success come from? The answer is synthesis, the ability to combine creativity and calculation, art and science, into whole that is much greater than the sum of its parts.