The Earth is the cradle of Humanity. But one doesn't always live in the cradle.

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

First, inevitably, the idea, the fantasy, the fairy tale. Then, scientific calculation. Ultimately, fulfillment crowns the dream.

All our knowledge - past, present, and future - is nothing compared to what we will never know.

Man will not always stay on Earth; the pursuit of light and space will lead him to penetrate the bounds of the atmosphere, timidly at first, but in the end to conquer the whole of solar space.

A planet is the cradle of mind, but one cannot live in a cradle forever.

Earth is the cradle of humanity, but one cannot live in a cradle forever.

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

From the moment of using rocket devices, a great new era will begin in astronomy: the epoch of the more intensive study of the firmament.

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.

All the universe is full of the lives of perfect creatures.

A [national] flag has no real significance for peaceful uses.

We all struggle alone through the ten thousand joys and ten thousand sorrows of our lives.

Live your life without ever having to ask, 'What if?

Laugh as if it's funny, embrace as if it's love, and smile anyway.

It's as if there is infinity between our lips and we will never actually touch. Like math, where dividing by half can last for eternity.

My method is to take the utmost trouble to find the right thing to say and then to say it with the utmost levity.

Maybe it is something to do with age, but I have become fonder of poetry than of prose.

Two scoops of crazy with a side of coo coo ca choo

It is satisfaction to a man to do the proper works of a man.

The actual Irish weather report is really a recording made in 1922, which no one has had occasion to change. "Scattered showers, periods of sunshine."