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.

I myself never make any notes. Usually, if I write something down, I can't read it afterwards.

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

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.

Investors have very short memories

The polynomial xn−1 is a force of nature.

To tell the truth I cannot call my childhood bad. In your childhood you can't compare things: one eats carrots, one eats candy, both taste good. As a child you cannot tell the difference.