One geometry cannot be more true than another; it can only be more convenient.
The Value of Science: Essential Writings of Henri Poincare (ed. Modern Library, 2012) - ISBN: 9780307824066
One geometry cannot be more true than another; it can only be more convenient.
The Value of Science: Essential Writings of Henri Poincare (ed. Modern Library, 2012) - ISBN: 9780307824066