Self-Reliance that would become "Self-Reliance" was presented by Ralph Waldo Emerson as part of a sermon in September 1830 a month after his first marriage. His wife Ellen was sick with tuberculosis and, as Emerson's biographer Robert D. Richardson wrote, "Immortality had never been stronger or more desperately needed!" From 1836 into 1837, Emerson presented a series of lectures on the philosophy of history at Boston's Masonic Temple. These lectures were never published separately, but many of his thoughts in these were later used in "Self-Reliance" and several other essays. Later lectures by Emerson led to public censure of his radical
Ralph Waldo Emerson entitled "The American Scholar" in 1837, which Oliver Wendell Holmes Sr. considered to be America's "intellectual Declaration of Independence." Emerson wrote most of his important essays as lectures first and then revised them for print. His first two collections of essays, "" (1841) and "" (1844), represent the core of his thinking. They include the well-known essays "Self-Reliance", "The Over-Soul", "Circles", "The Poet", and "Experience." Together with "Nature", these essays made the decade from the mid-1830s to the mid-1840s Emerson's most fertile period. Emerson wrote on a number of subjects, never espousing fixed philosophical tenets, but developing certain ideas such