“Suppose time is a circle, bending back on itself. The world repeats itself, precisely, endlessly.”
Source: Einstein's Dreams
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Alan Lightman 18
Physicist, science writer, essayist, novelist 1948Related quotes

“History repeats itself all the time on Wall Street.”
Source: Reminiscences of a Stock Operator (1923), Chapter XVIII, p. 217
Source: Last and First Men (1930), Chapter XV: The Last Men; Section 4, “Cosmology” (p. 229)

Source: Equisse d'une Théorie de la Pratique (1977), p. 91
“History repeats itself: historians repeat each other.”
" Some Historians http://books.google.com/books?id=E0luAAAAMAAJ&q=%22History+repeats+itself+historians+repeat+each+other%22&pg=PA20#v=onepage," Supers & Supermen: Studies in Politics, History and Letters (1920)

"We're Extremely Fortunate"
Poems New and Collected (1998), The End and the Beginning (1993)