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. SimakMy reluctance to use alien invasion is due to the feeling that we are not likely to be invaded and taken over.
Clifford D. SimakHere lies one from a distant star, but the soil is not alien to him, for in death he belongs to the universe.
Clifford D. SimakThese are the stories the Dogs tell, when the fires burn high and the wind is from the north.
Clifford D. Simak