Phillips Brooks was born in Boston in 1835 into a family of deep Puritan heritage, though he came of age within the Episcopal Church and was ordained to its priesthood in 1859. He served parishes in Philadelphia before returning to Boston, where his twenty-two years at Trinity Church on Copley Square established him as the most celebrated American preacher of his generation. Late in life, in 1891, he was consecrated Bishop of Massachusetts, a post he held only briefly before his death in 1893.

Brooks came to maturity during the upheavals of the Civil War and its aftermath, a period that tested American Protestant confidence in providence and human progress. He preached at Harvard and to presidents, and his imposing physical presence — he stood six feet four inches — matched a voice and intellect that filled large sanctuaries without strain. He was shaped intellectually by the broad church Anglican tradition, wary of rigid doctrinal systems and drawn instead to the person of Christ as the living center of faith.

His 1877 Yale Lectures on Preaching remain among the most quoted treatments of homiletical theory in English, offering the definition of preaching as "truth through personality" that has guided generations of clergy. His carol "O Little Town of Bethlehem," written in 1868 following a visit to Bethlehem the previous Christmas Eve, gave ordinary congregations a lyric of unusual stillness and theological depth. His broader devotional writing, including the essay collection "Sermons Preached in English Churches," revealed a mind attentive to human doubt and resistant to easy consolation.

Brooks was not without critics who found his theology too diffuse or his optimism insufficiently chastened by Calvinist realism, and the debates surrounding his episcopal election were genuinely contentious. Yet his legacy endures in the insistence that great preaching is neither performance nor mere instruction, but the transparent mediation of a living faith.