Biz Stone

You can provide a short-format content, and it can grow, and it can spread virally across the entire Twitter system, and it can contain within it a link to something that's much longer, that's a long essay or that's a video.

The most rewarding thing for me has been this affirmation for me that people are basically good and smart, and if you give them a simple tool that allows them to exhibit that behavior, they'll prove it to you every single day.

The Jewish background is not that far from the black groove. Blacks are downtrodden, Jews are downtrodden, therefore they have something in common in that affliction. Being downtrodden often makes one more empathetic and sympathetic.

During the whole 'Jeopardy' experience, I felt like I was living a bit of a double life, I would be secretly flying out to L.A. to tape new shows, hoping that none of my coworkers would notice the absence and figure out what was going on. 'Jeopardy' tries very hard to keep their secrets.