New Delhi, Dec. 11 -- Albert Einstein was one of the greatest minds of the 20th century. He developed the theory of relativity and formulated the world's most famous equation: E = mc². Einstein had a deep philosophical approach to life and delivered some memorable quotes of modern times.

Here are seven life-changing quotes from the world-famous theoretical physicist.

"God is subtle, but he is not malicious."

"I, at any rate, am convinced that He [God] is not playing at dice."

"Imagination is more important than knowledge."

"Nationalism is an infantile disease. It is the measles of mankind."

"Science without religion is lame, religion without science is blind."

"The whole of science is nothing more than a refinement of everyday...