Albert Einstein Quotes about Inspirational
Insanity: doing the same thing over and over again and expecting different results.
Albert Einstein (2010). “The Ultimate Quotable Einstein”, p.474, Princeton University Press
Life is like riding a bicycle. To keep your balance, you must keep moving.
Albert Einstein's letter to his son Eduard (February 5, 1930), as quoted in Walter Isaacson "Einstein: His Life and Universe" (p. 367), 2007.
If you want to live a happy life, tie it to a goal, not to people or objects.
"Einstein: A Centenary Volume". Book by A.P. French, p. 32, 1980.
Albert Einstein (2010). “The Ultimate Quotable Einstein”, p.482, Princeton University Press
Letter of 1950, as quoted in "The New York Times", March 29, 1972.
Albert Einstein (2010). “The Ultimate Quotable Einstein”, p.149, Princeton University Press
Albert Einstein (2003). “Einstein's 1912 manuscript on the special theory of relativity”, George Braziller