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.

At the end of the day, it's all about money.

In an age when schools are facing significant budgetary restraints, there is a greater need than ever to make chess available to as many students as possible. We've assembled the very best in chess education to develop a complete chess curriculum - K through 12. We've designed a program that encourages creativity, instills self-discipline and offers hope and a feeling of accomplishment to millions of children.

My mother lives in Moscow, and I would like to visit her. Now she always has to travel to Finland or a Baltic country to meet me. But I have to expect that my papers would be confiscated in Moscow immediately, and that they would harass my family. I can still have more impact in the West with my books and lectures.

I think Russians today have a distorted picture of capitalism, liberal democracy and market economy.

That machines will surpass us in intelligence is inevitable. What it means is unknowable. Will they be sentient? What will they care about in the sense that determines our human motivations? All the theorizing by the experts and non-experts makes for interesting conversations and dramatic headlines, but it's more likely we will be surprised by how our technology develops and how it is used, as we so often are.

I learned that fighting on the chess board could also have an impact on the political climate in the country.