Astronaut Quotes and aphorisms about beyond Buzz Aldrin ,, Over the years, I think I've matured in my spiritual evolution and development to understand a bit ... Edgar Mitchell Peggy Whitson Fred Haise John M. Grunsfeld Sergey Volkov ,, I think the curiosity of mankind, that we want something unknown. Like, 500 years ago, humankind wa... Claude Nicollier Alan G. Poindexter ,, I'm really hopeful about the future of space exploration and human spaceflight. Civilization as we ... Gregory H. Johnson