Serena's always been one of the best, and she will forever be one of the best tennis players in women's tennis.

I think my biggest thing is learning when to hit which serve when, not doing the exact same thing over and over. Because O.K., great, it's 120 miles per hour, but they're standing right there, and they just block it back.

It's one of those things where eventually in your career, it kind of switches from being the young up-and-comer to someone who has had results and the other person is trying to raise their level to play. I think it's a privilege.

Setting a goal, accomplishing it, and feeling good about yourself can help build confidence and perseverance.

My grandfather left Cuba when Castro came into power and literally left everything. He had two suitcases and two kids and showed up in New Jersey and waited for my uncle to meet up with him. Imagine - there were no cell phones back then!

Every Christmas, all I ever wanted was Playskool instruments. It was my entire life. And then by the time I was 6 or 7 years old, it became, 'Now I'm going to force my entire family to watch me perform all these rock songs.'

In the city, a lot of crime happens, a lot of violence happens from time to time.

Combining magic with technology is a good way to influence the trajectory of where technology is going and show people what technology could be in our lives and what it shouldn't be.