The greatest gain from space travel consists in the extension of our knowledge. In a hundred years this newly won knowledge will pay huge and unexpected dividends.
For how is it possible, says that acute man, that when a concept is given me, I can go beyond it and connect with it another which is not contained in it, in such a manner as if that latter necessarily belonged to the former?
It is known that the taste--whatever it is--is improved exactly as we improve our judgment, by extending our knowledge, by a steady attention to our object, and by frequent exercise.
If we extend our senses, then, consequently, we will extend our knowledge. It's really very basic.
If we extend our senses, we will consequently extend our knowledge.
The knowledge and understanding of the world which science gives us and the magnificent opportunity which it extends to us to control and use the world for the extension of our pleasure in it has never been greater than it now is.
A good poem is a contribution to reality. The world is never the same once a good poem has been added to it. A good poem helps to change the shape of the universe, helps to extend everyone's knowledge of himself and the world around him.