“We don't know how many planets we're going to have to examine before w...” — John M. Grunsfeld Quote

“We don't know how many planets we're going to have to examine before we find life, and not finding it on 10 or 100 doesn't mean it's not there. This may be very tricky.”

“Sciences are being unified by the search for life in the universe.”

“Being an astronaut, there are not a lot of things that have really shocked me in my life.”

“TV can be a thread between all of us, and it can be a powerful tool to examine life and love and what we all have in common as humans.”

“I think film cannot only teleport you to places you don't know, but it can help you see people you thought were one way and in fact are another. They can allow us to examine ourselves.”

“I hardly read fiction; I mostly read nonfiction. I like to examine material things.”