"Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.” – Mahatma Gandhi "The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever." – Konstantin Tsiolkovsky https://sky.esa.int/
"Humanity is an ocean; if a few drops of the ocean are dirty, the ocean does not become dirty.” – Mahatma Gandhi "The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever." – Konstantin Tsiolkovsky https://sky.esa.int/