84 Quotes by John M. Grunsfeld

Growing up in Highland Park, in high school, I had some very influential teachers: I had a math teacher who taught calculus that helped me learn to be in love with mathematics; I had a chemistry teacher who inspired us to work what was in the class and to go beyond.

Absolutely the most fun thing to do in space and rewarding thing, in many ways, is to look back at planet Earth.

I thrive with high-performance challenges in front of me.