Peggy Whitson

In space for a short time, I think most people could survive that. If you're sending an average person who's healthy for a short period of time, I think that's quite doable.

I do think space hotels are probably in our future.

You need to live a little bit outside your comfort zone because you can be even more than you dream of.

Find your passion. Because with that passion, you can do anything.

The Earth is incredibly beautiful.

On my first flight, I don't know if maybe it's a function of time, or if I was less stressed on my second flight, but just being able to tell what part of the planet we were flying over by the reflected light coming through the window - that was pretty special.