Joseph Gordon-Levitt

Storytelling in general is a communal act. Throughout human history, people would gather around, whether by the fire or at a tavern, and tell stories. One person would chime in, then another, maybe someone would repeat a story they heard already but with a different spin. It's a collective process.

As an astronaut, when you're getting ready to go out of that hatch, you know that's the pinnacle of both your career and your life. The view completely blows you away. The real challenge is getting past the excitement and getting focused and down to work.

The thing about dancing - what it taught me all those years - is it gives you an amazing sense of discipline in forcing yourself to do things that you know are good for you but you don't really want to do.