| Author Quoted | Paul Tillich | 
		
			| Title Quoted | Protestant Era | 
		
			| Date (Year/Month/Day) | 1961/10/29 | 
		
			| Imprint | Chicago : Chicago University Press. 1948 | 
		
			| Quotation | "The key to the interpretation of history is historical activity," says Tillich. One of the statements that reflects a Marxist influence. But I agree. | 
		
			| Quotation Source | Turning Toward the World: The Pivotal Years. The Journals of Thomas Merton, Volume 4, 1960-1963.; Edited by Victor A. Kramer. / San Francisco : Harper Collins. 1996, p. 174 | 
		
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			| Notes |   | 
		
			| Link to Merton's Copy | 
  					 
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