When [Vladimir] Putin, a former lieutenant-colonel in the KGB, became Russia's president on December 31, 1999 - eight years after the failed coup attempt against (then Soviet leader Mikhail) Gorbachev, and eight years after the people had torn down the statue of Felix Dzerzhinsky, the hated founder of the KGB, in Moscow - it was admittedly a shock. Nevertheless, I decided to give Putin a chance. He seemed dynamic and capable of learning. But I had to bury my hopes after just a few months. He proved to be an autocrat - and, because the West let him do as he pleased, he became a dictator.

The Greeks according to official history used letters for hundreds, for tens, and ones.It was extremely complicated. If you talk about Archimedes, you should use Greek letters.

We are living in a new ice age, and we need to apply the recipes of the Cold War to the Kremlin. That means isolation instead of offers of negotiation. And Ukraine should have been supplied with weapons long ago.

Nowadays games immediately appear on the Internet and thus the life of novelties is measured in hours. Modern professionals do not have the right to be forgetful - it is 'life threatening'.

By this measure (on the gap between Fischer & his contemporaries), I consider him the greatest world champion

The stock market and the gridiron and the battlefield aren't as tidy as the chessboard, but in all of them, a single, simple rule holds true: make good decisions and you'll succeed; make bad ones and you'll fail.

All experiments that are related to the games when you have humans versus machines in the games - whether it's chess or "Go" or any other game - machines will prevail not because they can solve the game. Chess is mathematically unsolvable. But at the end of the day, the machine doesn't have to solve the game. The machine has to win the game. And to win the game, it just has to make fewer mistakes than humans. Which is not that difficult since humans are humans and vulnerable, and we don't have the same steady hand as the computer.