Ideas, like large rivers, never have just one source. Willy Ley
Ideas, like large rivers, never have just one source.
The study of an idea is, of necessity, the story of many things. Willy Ley
The study of an idea is, of necessity, the story of many things.
Just as the water of a river near its mouth, in its final form, is composed largely of many tributaries, so an idea, in its final form, is composed largely of later additions. Willy Ley
Just as the water of a river near its mouth, in its final form, is composed largely of many tributaries, so an idea, in its final form, is composed largely of later additions.