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 polynomial xn−1 is a force of nature.

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.

But charity is a very complicated thing. Its important to find an area where you can really help and you can feel the results. Charity is not like feeding pigeons in the square. It is a process that requires professional management.

How are the germs made into a ring? By adding and multiplying.

I'm realising my dream of owning a top football club. Some will doubt my motives, others will think I'm crazy.

I have no Napoleonic dream. I'm just hard-working and pragmatic.