Earth is the cradle of humanity, but one cannot live in a cradle forever.
About This Quote
About Konstantin Tsiolkovsky
Konstantin Tsiolkovsky was a 19th-century Russian scientist. Konstantin Eduardovich Tsiolkovsky was a Russian rocket scientist who pioneered astronautics. Along with Hermann Oberth and Robert H. Read more on Wikipedia →
Themes
- Inspirational — Uplifting words to motivate and inspire positive action