" It would seem to me that by the time a race has achieved deep space capability it would have matured to a point where it would have no thought of dominating another intelligent species. "
- Clifford D. Simak

The statement suggests that as a civilization develops the technological prowess necessary for space exploration beyond our own planet, it also evolves in terms of its moral and ethical considerations. This implies that advanced civilizations are likely to have progressed past aggressive or imperialistic tendencies towards other intelligent beings.

Exploring further, this quote touches on the idea of a direct correlation between scientific advancement and social maturation. As societies venture into space exploration, they may gain a broader perspective on their place in the universe and the value of peaceful coexistence with other life forms. This concept challenges the notion that technological progress alone is sufficient for societal well-being; it also requires an evolution in how we view ourselves and our role within the cosmos.

Clifford D. Simak, the author of this quote, was a prolific American science fiction writer known for his thought-provoking narratives about human nature and society's relationship with technology and the unknown realms of space. His work often delved into philosophical questions regarding humanity’s future, making him a respected figure in the genre for his insightful commentary on societal evolution alongside technological development.