Ralph Waldo Emerson Quotes about Sadness
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Ralph Waldo Emerson (2008). “Essays by Ralph Waldo Emerson: Easyread Comfort Edition”, p.101, ReadHowYouWant.com
Ralph Waldo Emerson (1850). “Nature: Addresses, and Lectures”, p.9
Ralph Waldo Emerson (2012). “Nature and Other Essays”, p.4, Courier Corporation