Best quotes by Konstantin Tsiolkovsky on Earth

Checkout quotes by Konstantin Tsiolkovsky on Earth

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

  - 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.

  - Konstantin Tsiolkovsky
  

• ‟ Earth is the cradle of humanity, but one cannot remain in the cradle forever.

  - Konstantin Tsiolkovsky
  

• ‟ Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System.

  - Konstantin Tsiolkovsky
  

• ‟ Men are weak now, and yet they transform the Earth's surface. In millions of years, their might will increase to the extent that they will change the surface of the Earth, its oceans, the atmosphere, and themselves.

  - Konstantin Tsiolkovsky