The first telescope opened the heavens; the first microscope opened the world of the microbes; radioisotopic methodology, as examplified by RIA [radioimmunoassay], has shown the potential for opening new vistas in science and medicine — Rosalyn Sussman Yalow Copy Share Image
![“The first telescope opened the heavens; the first microscope opened the world of the microbes; radioisotopic methodology, as examplified by RIA [radioimmunoassay], has shown the potential for opening new vistas in science and medicine” quote by Rosalyn Sussman Yalow](https://sms4smile.com/quotes/img-quotes/041/rosalyn-sussman-yalow-26687_firsts_the-first-telescope-opened-the-heavens-t_2366331.jpg)