The document discusses the North American poet Ralph Waldo Emerson. It provides biographical details about Emerson, noting he lived from 1868-1935 and worked as a public speaking instructor at Yale University. Emerson wrote several inspirational books on topics like succeeding in life and taking God as a partner. The document also analyzes Emerson's philosophical poem "Stay Calm" through summaries of its three stanzas. The poem advises maintaining mental peace and composure when facing adversaries or difficulties. It suggests internal tranquility is a key to mastering life.