There is no doubt that [Vladimir] Putin is responsible for this crime, whether or not he gave the order to commit the murder [of Boris Nemtsov] himself. Putin created the conditions and atmosphere that have made this kind of thing possible.

...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.

The handover of power to [Dmitry] Medvedev was rather painless, everybody thought that the waves would calm automatically. By now, it's quite clear that [Vladimir] Putin doesn't want to relinquish the levers of power.

The Kremlin is constantly changing the rules of the game to suit its purposes. We are not playing chess, we're playing roulette.

Weaknesses of character are normally shown in a game of chess.

There is no doubt that [Vladimir] Putin is responsible for this crime, whether or not he gave the order to commit the murder [of Boris Nemtsov] himself. Putin created the conditions and atmosphere that have made this kind of thing possible.

One does not succeed by sticking to convention. When your opponent can easily anticipate every move you make, your strategy deteriorates and becomes commoditized.