The Earth is the cradle of the mind -- but one cannot eternally live in a cradle.

Unless the theatre can ennoble you, make you a better person, you should flee from it.

Our demands are simple, normal, and therefore they are difficult to satisfy. All we ask is that an actor on the stage live in accordance with natural laws

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

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.

I do not remember how it got into my head to make the first calculations related to rocket. It seems to me the first seeds were planted by famous fantaseour, J. Verne.