If I had to give one piece of advice to a budding entrepreneur, I would say: 'Aim big.'

You need more than just a great idea. Your product or service must add an enormous amount of value to some industry. If the idea isn't completely new, it has to be better, cheaper, or more efficient than what we already have.

I found school very boring and frustrating.

Google, Facebook, and other consumer web companies violate our privacy. But that's only because they have an ad-based business model. They can only make money by selling your data - and degrading the product experience with ads.

The Russian Federation and the United States of America, the two biggest nuclear powers in the world, but apart from nuclear-wise, we have a lot in common. We have huge territories, natural resources, technologies, science, education, and of course human capital.

My father, Robert Ernst, was teaching as an architect at the technical high school of our city.

Go to school and get your education and follow your dreams.

A little girl who finds a puzzle frustrating might ask her busy mother (or teacher) for help. The child gets one message if her mother expresses clear pleasure at the request and quite another if mommy responds with a curt 'Don't bother me - I've got important work to do.'