Authors:

The field cannot be well seen from within the field. The astronomer must have his diameter of the earth's orbit as a base to fix the parallax of any other star

Ralph Waldo Emerson (2012). “The Selected Works of Ralph Waldo Emerson”, p.96, Graphic Arts Books
The field cannot be well seen from within the field. The astronomer must have his diameter of the earth's orbit as a base to fix the parallax of any other star