When you're in a spacecraft, you need to know what things you can touch and what things you shouldn't touch!
Buzz AldrinMars is the symbolic and totally stimulating next objective that could so dominate the next century's exploration efforts. From Mars, the resources of all the asteroids will become readily available.
Buzz AldrinKnowledge of the past and an optimistic view of the present give you great opportunities.
Buzz AldrinMars has a bit of air pressure; maybe we can build up that atmosphere to be a bit more accommodating to humans.
Buzz AldrinI think the people who experienced the Apollo missions came away from that experience wondering to themselves, 'When can we get a chance to experience spaceflight?' I've heard that many, many times: that people got into a new career field hoping that they would be able to experience spaceflight.
Buzz Aldrin