Wondrous is the strength of cheerfulness, and its power of endurance - the cheerful man will do more in the same time, will do it; better, will preserve it longer, than the sad or sullen.
Thomas Carlyle. (n.d.). JustQuotes.com. Retrieved February 20, 2017, from JustQuotes.com Web site: http://www.justquotes.com/authors/thomas_carlyle/28332
Thomas Carlyle. JustQuotes.com, 2014. http://www.justquotes.com/authors/thomas_carlyle/28332, accessed February 20, 2017.
“Thomas Carlyle.” JustQuotes.com, 2014. February 20, 2017. http://www.justquotes.com/authors/thomas_carlyle/28332