The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.

Konstantin Tsiolkovsky

About Konstantin Tsiolkovsky

Portrait of Konstantin Tsiolkovsky

Konstantin Eduardovich Tsiolkovsky (Russian: Константин Эдуардович Циолковский, IPA: [kənstɐnʲˈtʲin ɪdʊˈardəvʲɪtɕ tsɨɐlˈkofskʲɪj] (listen); 17 September [O.S. 5 September] 1857

from Wikipedia

You may find more from Konstantin Tsiolkovsky on Wikiquote

More quotations from Konstantin Tsiolkovsky

More quotations tagged with “earth”