Earth Quote by Konstantin Tsiolkovsky

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

— Konstantin Tsiolkovsky

The solar system is off center and consequently man is too ...

— Harlow Shapley

Man must be in space - that is what we are destined for. There is nothing else that we can do.

— Majel Barrett

It's time for the human race to enter the solar system.

— Dan Quayle

“In that case, on behalf of Earthlife, I urge that, with full knowledge of our limitations, we vastly increase our knowledge of the Solar…

— Carl Sagan

It might be arrogant to think that we're the only living creations in all of the solar systems that there are. Space is so…

— Jeri Ryan

Surely a man needs a closed place wherein he may strike root and, like the seed, become. But also he needs the great Milky…

— Antoine de Saint-Exupery

There's life all over this universe, but the only life in the solar system is on earth, and in the whole universe we are…

— George Wald

As long as man was small in numbers and limited in technology, he could realistically regard the earth as an infinite reservoir, an infinite…

— Kenneth E. Boulding

To settle space, we will have to develop the ability to harvest and utilize the resources of the solar system, such as ores, ice,…

— Rick Tumlinson

Before Man goes to the stars he should learn how to live on Earth .

— Clifford D. Simak

Man has made remarkable strides in conquering outer space, but how futile have been his efforts in conquering inner space- the space in our…

— Thomas S. Monson