Konstantin Tsiolkovsky Quotes
Professions:Scientist
Topics:Space
Born: September 5, 1857
Konstantin Tsiolkovsky is a celebrated voice whose timeless insights and quotes contribute to the deep wisdom of QuotesGem.
Konstantin Tsiolkovsky Quotes (1)
"The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever."
— Konstantin TsiolkovskyTopic: Space