As a goalkeeper, Van der Sar can do everything. He is very good at coming off his line, and he is also effective as a libero - what they call in England a 'sweeper keeper.'

It was my dream to have an opportunity to become a professional player.

When I was in high school, I started learning English as my second foreign language, but my level of English at that time was very average.

I would like to be a manager, to organize everything in training, see if my philosophy could work, and give it to the team.

One thing I want to do is get Silicon Valley to think harder about those who have been left behind by the technology revolution. It has created huge winners for those who are able to understand it and are adept at it. But it has also displaced a tremendous number of jobs.

If the Internet, ubiquitous as it now is, proves too dangerous in the hands of the psychologically fragile, perhaps access to it ought to be restricted. We ban drunks from driving because they're a danger to others. Isn't it time we did the same to trolls?

I've become increasingly fascinated with social media to improve on traditional ways of preparing for and predicting the future.

The reason why Apple computers have worked so well over time is that, unlike Microsoft, they don't bend over backward to be compatible with every piece of hardware or software in the digital universe. To code or create for Apple, you follow Apple's rules. If you're even allowed to.