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
Life is an adventure in forgiveness...To find out what one is fitted to do...Having no work would be terrible...Education comes from within...The circulation of confidence is better...When our bodies are sick and people extend...