Hip-hop became the voice of rebellion and the youth, as rock music did in the '60s.

When I was growing up, I never really ate vegetables. I was just a hot dog, hamburger, French fry person like most kids.

I never really thought I had an extensive vocabulary like that, and I'm not an avid reader. I didn't read a lot growing up - at all.

Everything is always coming from something else. Even if you create something, it has to be inspired by something else. If you think of Apple and Steve Jobs, he had to be inspired by something that launched the ideas in his head.

You have to imagine a world in which there's this abundance of data, with all of these connected devices generating tons and tons of data. And you're able to reason over the data with new computer science and make your product and service better. What does your business look like then? That's the question every CEO should be asking.

As a practicing neurologist, I place central importance in applying current science to the notion of disease prevention.

The question that I started off with was, I thought, very simple. It was just 'Is there a massive black hole at the center of the Milky Way?' But one of the things I love about science is that you always end up with new questions.

The wealthy are always surrounded by hangers-on; science and art are as well.