Konstantin Tsiolkovsky
Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.
More quotes and aphorisms
I made it to protect the motherland...Sincerity is the way of Heaven...When a man's best friend is his dog...If I'm going to be staying up until 3 A.M....I'd rather have roses on my table than diamonds...I want to know all Gods thoughts...