Konstantin Tsiolkovsky
Mankind will not forever remain on Earth but, in the pursuit of light and space, will first timidly emerge from the bounds of the atmosphere and then advance until he has conquered the whole of circumsolar space.
More quotes and aphorisms
To me, what socialism means is to guarantee...The most important thing is to enjoy your life...It is not easy to see how the more extreme forms...There is no ghost so difficult to lay as the ghost...Good breeding consists...The greatest misfortune of the wise man...