- Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer. He played a crucial role in establishing the fields of extragalactic astronomy and observational cosmology.
Believe, when you are most unhappy, that there is something for you to do in the world. So long as you can sweeten another’s pain, life is not in vain.
Helen Keller, We Bereaved (1929)