In Moscow I feel most comfortable. I'm used to four different seasons; it's difficult for people in London to understand. People brought up in Russia like my kids want to play in the snow.

The goal is to win. It's not about making money. I have many much less risky ways of making money than this (buying Chelsea football club). I don't want to throw my money away, but it's really about having fun and that means success and trophies.

The polynomial xn−1 is a force of nature.

In my personal opinion, Russia is no less democratic than it used to be. It is a democratic country. It is democratic enough.

Investors have very short memories

If I had to think where I could live if not Moscow, London would be my first choice and second would be New York.

In Moscow I feel most comfortable. I'm used to four different seasons; it's difficult for people in London to understand. People brought up in Russia like my kids want to play in the snow.