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.
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.
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These are some quotes by Russian author Konstantin Tsiolkovsky Scientist, who lived between September 5, 1857 and September 19, 1935.