Albert Einstein (14 March 1879 – 18 April 1955) was a German-born theoretical physicist who is best known for developing the theory of relativity. Einstein also made important contributions to quantum mechanics. His mass–energy equivalence formula E = mc2, which arises from special relativity, has been called "the world's most...
If you are out to describe the truth, leave elegance to the tailor.
I will never be an old man. To me, old age is always 15 years older than I am.