“If you want to live a happy life, tie it to a goal, not to people or objects.”
Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
As quoted by Ernst Straus in Einstein: A Centenary Volume by A.P. French (1980), p. 32. <br class="br">Attributed in posthumous publications <br class="br">Variant: "if you want to be a happy man, you should tie your life to a goal, not to other people and not to things." A quote from Ernst Straus' memoir of Einstein in Albert Einstein: Historical and Cultural Perspectives edited by Gerald Holton and Yehuda Elkana (1982), p. 420 http://books.google.com/books?id=CNuwE3NL1QgC&lpg=PP1&pg=PA420#v=onepage&q&f=false