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.
No man is justified in doing evil on the ground of expediency.