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
The unreal is more powerful than the real...The superior man examines his heart...The Constitution only gives people the right to pursue...Thanksgiving, man. Not a good day to be my pants...It is not death that a man should fear...Inside every working anarchy, there's an Old Boy...
