What is social proof? Put simply, it's the positive influence created when someone finds out that others are doing something. It's also known as informational social influence.

There's those young girls that I once was, looking up to Mia Hamm, Christine Lilly, all those players, and I know how much of an effect they had on me. Knowing that, I feel like I'm in a position where I can really help be a positive influence in girls' lives.

I hope that I can be a role model and positive influence to anyone else who is struggling with insecurities within themselves.

My dad was in my life, and he was actually a very positive influence on me in my life. He was always there. He was a great dad. But my parents divorced when I was 5, so I grew up in a single-parent home.

I think the media can be a very positive influence by essentially holding people to task about the importance of high quality medical care. And when the media is scrutinizing you, then I think that's a very good, positive thing for the field of medicine.

I really just think that we've got to have a positive influence on kids in general. And really understanding people are going to look up to me, so why aren't I doing something to be positive about it?

You get fan mail and you see the reaction when you write someone back. It's kind of shocking. You can make someone's day and be a positive influence on the world when you're in a position like that.

I don't care what anybody says: a pro athlete is going to be a role model. I tried to use that as a positive influence, to let kids know we are regular people.

I was always really proud of the fact that I had a very positive influence as a role model.

All this stuff doesn't happen to you for your own sake. It doesn't happen to you so you can fill your shelves with trophies or line your pockets with cash; it happens so you can have a positive influence and encourage other people.