I believe in being positive.

I do play football no-holds-barred. Any edge I can get, I'll take. I'd grab a face mask only in a fit of anger. Uncontrolled anger is damn near insane.

Whatever you think of Facebook, you cannot fault it for lack of ambition.

Altruism is one of the most fundamentally social impulses, and doing things for others without expecting anything in return is core to what makes us human. This is why, from the day Facebook Platform launched in 2007, Causes has been honored to be one of the most popular applications, with over 140 million users.

Everyone knows the presidential candidates and has an opinion about them. But as you get to smaller races, that evaporates and you can win through sheer elbow grease.

When you win and you don't have anyone to share it with, why win? You have someone to share it with you.

As I and the rest of my Pittsburgh Steelers teammates prepared that week in late December 1974, we knew one thing: The road to the Super Bowl in the AFC went through Oakland. To achieve your dreams as a team, you had to slay the Oakland Raiders. They were the barometer of what it took to be a championship team.